Stockholm bridge transformation by Visiondivision to include a sheltered promenade and cinema

Swedish design studio Visiondivision has come up with a proposal for a sheltered promenade, outdoor cinema and art gallery for the redundant space within the structure of Stockholm‘s Tranebergsbron bridge.

Anders Berensson and Ulf Mejergren of Visiondivison developed the Under the Bridge strategy to shorten the time it takes for pedestrians to cross the waters between the city island Kungsholmen and the western suburb of Bromma.

Under the Bridge in Stockholm by Visiondivision

According to the designers, the walk currently takes 15 minutes and involves following a noisy highway. They believe this time could be reduced to just three minutes by adding a new walkway that follows the arch of one of the existing concrete vaults.

“We looked at the bridge as a whole and saw that the beautiful concrete vaults were ideal to make a more rapid connection between the two sides, and that connecting these two hotspots would also allow a much greater potential in creating activities,” the designers told Dezeen.

Under the Bridge in Stockholm by Visiondivision

The passageway would pass through a series of pre-existing doorways in the concrete pillars that support the bridge. The main construction needed would be the addition of stairs on the vault, new lighting and balustrades.

“Since it is relatively cheap to build and will have a huge effect on the site, we really hope to see this realised,” added Berensson and Mejergren.

The designers suggest that the huge concrete pillars could also be used as projection walls for occasional movie screenings, or could function as exhibition spaces for hanging artwork.

Under the Bridge in Stockholm by Visiondivision
Design concept – click for larger image

Red concrete paving tiles would be added to encourage people to follow the path, and small kiosks could be set up in the abutments.

Here’s a project description from Visiondivision:


Under the Bridge

Stockholm’s many islands has created a beautiful city to live in but it has also created barriers between the inner city and the suburbs. Large scale bridges connects many of these places to each other, often built with the car in mind.

Tranebergsbron is one of the most beautiful bridges in Stockholm and connects the city island Kungsholmen with the western suburbs. It was completed in 1934, at that time having the world’s largest bridge vaults in concrete.

Under the Bridge in Stockholm by Visiondivision
Location map

In 2005 an identical bridge vault was added to the two original ones, allowing more cars on the bridge. As many bridges that is predominantly built for cars, the construction begins to incline many hundreds of metres on land on both sides the shore, this means that if you want to walk over the bridge it will involve a strenuous 15 minute walk in a noisy environment considering that you will walk just next to a busy highway.

We therefore propose to use the actual concrete vault of the recently built bridge to cater to the neglected pedestrian traffic between these two important areas in Stockholm and to dramatically shorten the time between the two shores and make the journey into a pleasant three minute walk in a beautiful and relaxed setting. To do this, only a minimal intervention is required.

Under the Bridge in Stockholm by Visiondivision
Existing aerial view

The concrete pillars that connects the vault with the surface of the bridge already has holes in them, so the only thing that is necessary to do is to extend the upper part of the vault to allow passage and to add stairs on to the vault, proper lighting and a protective fence. The ground before the arc begins could also be treated with red concrete tiles to highlight the new path better and make it more accessible.

The two shores would benefit tremendously from being better connected to each other and they are both major gateways that are currently undergoing a great expansion with new housing and services.

Under the Bridge in Stockholm by Visiondivision
Existing structure

With the underworld of the bridge suddenly being used, this would also mean that the beautiful space underneath the bridge will be better activated, which leaves room for new functions and ideas. The impressive concrete pillars would be perfect to use as a temporary art gallery and the stairs on the vaults can have a double use as seating to watch film screenings on the pillars.

The two abutments would be attractive spots where small kiosks could be set up when weather permits.

The post Stockholm bridge transformation by Visiondivision
to include a sheltered promenade and cinema
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Chop Stick by Visiondivison

A 30-metre-long felled poplar tree protrudes either side of this kiosk by Swedish studio Visiondivision to support a row of playground swings at a country park in Indianapolis (+ slideshow).

Chop Stick by Visiondivison

The architects were commissioned by the Indianapolis Museum of Art to design a small kiosk for the surrounding 100 Acres park and they decided to create a structure that uses every part of a single felled tree.

Chop Stick by Visiondivison

“We investigated the different possibilities of harvesting something from Indiana and making it into a building,” Visiondivision‘s Ulf Mejergren and Anders Berensson told Dezeen. “We really wanted to show where this building came from, take use of the raw materials’ different properties and make it almost educational.”

Chop Stick by Visiondivison

All the wood for the kiosk was strategically taken from the branches of the poplar tree. “Every board had to be calculated exactly and we had to point out where each board was coming from,” said the architects.

Chop Stick by Visiondivison

The shingle cladding was made from the removed bark, which was flattened and dried in a kiln before reuse, while the leaves and flowers were pressed to make ornaments and even the syrup extracted from the bark was repackaged to be sold as snacks.

Chop Stick by Visiondivison

The remaining trunk was slotted through the walls to provide the structure for the swings and frame the outline of a picnic area.

Chop Stick by Visiondivison

Wooden trusses support the ceiling of the kiosk to ensure it is strong enough to support the weight of the tree and swings.

Chop Stick by Visiondivison

Summarising the project, the architects added: ”We sometimes tend to forget where everyday things come from. Things doesn’t just pop up from thin air. Everything has a history and this was a very important aspect of the project.”

Chop Stick by Visiondivison

Another Visiondivison project that incorporates trees is The Patient Gardener, an hourglass-shaped hut Milan won’t be complete for 100 years. See more stories featuring trees »

Chop Stick by Visiondivison

Above: elevations – click above for larger image

We also recently featured another set of playground swings, which generate enough power for their own lighting.

Chop Stick by Visiondivison

Above: kiosk construction diagram – click above for larger image

Photography is by Eric Lubrick (IMA), Donna Sink and Visiondivision.

Chop Stick by Visiondivison

Above: concept diagram – click above for larger image

Here’s a project description from the architects:


Visiondivision was commissioned by the Indianapolis Museum of Art to create an innovative concession stand for the 100 Acres: The Virginia B. Fairbanks Art & Nature Park.

The design is based on the universal notion that you need to sacrifice something in order to make something new. Every product is a compound of different pieces of nature, whether it is a cell phone, a car, a stone floor or a wood board; they have all been harvested in one way or another. Our project is about trying to harvest something as gently as possible so that the source of what we harvest is displayed in a pure, pedagogic and respectful way—respectful to both the source itself and to everyone visiting the building.

The raw material we selected is a 100-foot yellow poplar tree, the state tree of Indiana, known for its beauty, respectable size, and good properties as hardwood. We found a great specimen standing in a patch of forest outside of Anderson, Indiana. Our goal was to make the best out of this specific poplar tree, from taking it down and through the whole process of transforming it into a useful building that is now part of one of the finest art parks in the United States. As the project proceeded, we continued to be surprised by all of the marvelous features that where revealed in refining a tree into a building; both in the level of craftsmanship and knowledge of woodworkers and arborists, and also of the tree itself.

The tree was then transported to the park site, where it became the suspended horizontal beam of this new structure, which is almost entirely made out of the tree itself. The tree’s bark was removed to prevent it from falling on bystanders, a process that occurs naturally as the moisture content in the wood drops, causing the tree to shrink and the bark to lose its grip. Craftsmen loosen entire cylinders of bark from the trunk that are then flattened and cut into a standard shingle length. The shingles was carefully stacked and placed under pressure to avoid curling. The stacks was then kiln dried to the proper moisture content, sterilized, and kept in climate-controlled storage until they where ready for use. Bark shingles are very durable, long lasting (up to 80 years), and maintenance free.

After debarking, pieces of wood are extracted from the suspended tree and used for each of the components of the concession stand; structural support of the construction, pillars and studs for the kiosk, swings under the tree for kids, chairs and tables to be placed under the tree’s crown, from which special fixtures made out of bark pieces will hang. Many school children visit 100 Acres, and we had those kids in mind when we decided to hang swings from the tree. On a smaller scale, we explored ways to use other parts of the tree in the concession stand, including pressed leaves and flowers that were taken from the tree and that became ornaments in the front glass of the kiosk.

We also made Yellow Poplar syrup that was extracted from the bark of the tree and that will be sold in the kiosk, thus meaning that you could actually eat a part of the building.

The delicate balance act of the risk of weakening the hovering tree with taking cuts from it versus having to have a certain amount of wood to stabilize and construct the kiosk and carrying the load from the tree itself was very challenging.

Many days was spent with the structural engineer trying different types of cuts in a computer model to optimize the structure. To be able to fit all pieces that needed to be taken from the tree into the actual cuts we needed to make drawings for every single piece taken from the tree. We also needed to optimize the kiosk both in size and in its constructions since it would take a lot of weight from the hovering trunk. The kiosk got a truss frame construction with two larger pieces of wood that are right under the tree. Using the schematics from our engineers force diagram program, we concluded that the wall closer to the end of the tree was taking more load, thus we sized up the two larger pieces of wood in that specific wall. All these alterations really just made the project more beautiful since the design became more refined in terms of more balanced proportions.

Architects: visiondivision through Anders Berensson & Ulf Mejergren
Local architect: Donna Sink
Client: Indianapolis Museum of Arts
Location: 100 Acres: The Virginia B. Fairbanks Art & Nature Park at The Indianapolis Museum of Arts. Indianapolis, IN, USA
Curators: Lisa Freiman & Sarah Green
Structural engineer: Dave Steiner
Contractor: The Hagerman group
Logger: Dave and Dave

The post Chop Stick by
Visiondivison
appeared first on Dezeen.

The Patient Gardener by Visiondivision

The Patient Gardener by Visiondivision

A circle of trees will frame an hourglass-shaped hut for Milan that won’t be complete for 100 years.

The Patient Gardener by Visiondivision

Swedish architects Visiondivision and a group of students designed the two-storey study retreat, which is currently growing on the Politecnico di Milano campus.

The Patient Gardener by Visiondivision

Aptly titled The Patient Gardener, the garden structure will be shaped from a circle of ten Japanese cherry trees that will be bent, pruned and woven as they grow.

The Patient Gardener by Visiondivision

The trees will be tied to a central wooden scaffold to frame the dome-shaped ground floor, whilst branches above will be directed outwards as first-floor walls.

The Patient Gardener by Visiondivision

Two of the trees will be woven together as a staircase.

The Patient Gardener by Visiondivision

Plum tree stumps will provide chairs and an armchair will be fabricated from cardboard and grass.

The Patient Gardener by Visiondivision

Visiondivision previously designed another landscape project, this time an underwater concrete habitat for crayfish – see this project here.

The Patient Gardener by Visiondivision

Here’s a description of the project from Visiondivision:


Visiondivision was invited as guest professors by Politecnico di Milano for their week-long workshop MIAW2.

The workshop, playing with the metaphor of forests, aimed to generate new visions to explain the contemporary and immediate future ways of being in the spirit of green design, resilience, recycling, and ethical consciousness.

Our intention with our project was to construct a study retreat at the campus with patience as the main key for the design. If we can be patient with the building time we can reduce the need for transportation, waste of material and different manufacturing processes, simply by helping nature grow in a more architectonic and useful way. The final result can be enjoyed at Politecnico di Milano in about 60 years from now.

During the workshop we gave nature all the guidance and directions to help it grow into useful structures and objects. There are different methods and tools to guide and control the growth of trees and plants; bending, twisting, pruning, grafting, braiding, weaving and to control the amount of water and light the trees get are just some examples of these. We used almost all of these techniques in our creation, which involved creating a structural system for the building and also stairs and furniture, all made out of trees, plants or grass.

Our structural frame for this project became ten Japanese cherry trees that was planted in a circle with a diameter of eight meters with a six meter high temporary wood structure in the center that is acting as a guidance tower for the growing structure. The trees were planted with an equal spacing from each other, except for four of them that became two pairs of stairs to the future upper level.

The cherry trees were ideal to plant at that time of year and also had great features for achieving the desired structure. Thin ropes were tied around the plants and were slightly bent towards the temporary tower.

As time passes the trees will form a dome when they reach the tower, and then designated by to change its direction so the final form will be an hourglass, a suiting shape for the project and also a very practical form as we now have two rooms with different modes in the building.

The small branches on the plants that will grow into stairs are guided with wires to each other and will hopefully be useful later on. The rest of the stairs can later be grafted in the stair trees.

On the ground level we designed furniture out of grass, trees and plants. There are a dining group consisting of a table with four chairs. The chairs are plum trees where one sit at the lowest fork and the branches are guided into canopies so the future visitor can sit in the chair while at the same time eating delicious fruits. The table is made out of slender wooden pieces with strings in the structure, which forms a skeleton where hedras can grow and later take over the structure completely. A comfortable chair made out of grass are located on the other side of the ground floor. The grass chair is put together with the use of a custom made cardboard structure, shaped for maximal relaxation and that is painted with a protection coating and that is later filled with soil on site and draped with grass.

A grass puff is also made and placed in the tower where the floor of the upper level will be. The puff is a big potato bag filled with straw, soil, fertilizer and grass seed. An organic rope is placed with a third of its length inside the bag, and the bag is later sewn together. The rest of the rope is placed in water so the puff gets water and will later be covered in grass, so when the trees finally reaches this level and becomes the floor, it will already be furnished.

Together with the students we worked out a maintenance plan and instructions to future gardeners that is simple enough to actually work. On the structure, we instructed that a pattern of wood will be grafted in, leaving two spaces between the trees as entries/exits and the rest is closed in ornamental patterns with branches. On the upper level which is reached by the two staircases with exquisite handrails, is different fruit trees grafted into the cherry trees so the visitor can have a variety of fruits while relaxing in the canopy. Branches are also grafted in for security reasons between the tree trunks.

In about 80 years from now the Politecnico di Milano campus will have a fully grown building and the students will hopefully have proud grandchildren that can tell the story of the project for their friends and family.

Partners in charge: Anders Berensson & Ulf Mejergren
Curators: Laura Daglio & Oscar Bellini
Students/Architects/Builders: Rachele Albini, Giada Albonico, Jacopo Biasio, Sara Caramaschi, Elisa Carraro, Desislava Dimitrova, Cristina Gatti, Elisa Gulino, Mariya Hasamova, Nina Mikhailova, Ottavia Molatore, Joao Molinar, Azadeh Moradiasr, Mohyedin Navabzadeh Navabi, Giuseppe Maria Palermo, Riccardo Somaini, Bogdan Stojanovic
Organizers: Luca Maria Francesco & Fabris Efisia Cipolloni
Location: Politecnico di Milano
Project area: 50 sqm
Project year: 2011-2090


See also:

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