Stairway to Nowhere

[Image: Photo by Tõnu Tunnel].

The Estonian Academy of Arts continues to produce interesting site-specific installations in the nation’s remote and often extraordinary landscapes, the most-recent example being an observation tower and staircase built amidst the sprawling Tuhu bog.

[Image: Photo by Tõnu Tunnel].

According to the project’s accompanying text, “the design challenge was to provide a better view of the bog landscape and allow people to monitor the movement of moorland birds, raising observers above the landscape.”

[Image: Photo by Tõnu Tunnel].

The site came with some obvious constraints: “How to design an observation tower that takes its delicate environment into account whilst adding a layer of contemporary spatial design?” the school asked.

“What kind of space would hikers and ornithologists appreciate? What are the restrictions when constructing something for a location that is flooded several times a year, where the temperature can change from +25C to -25C, easily, and which is a home to a number of protected species?”

[Image: Photo by Tõnu Tunnel].

The piece does, admittedly, look much better in the snow, where it blends into the surrounding landscape and can even be difficult to distinguish against the quiet background; without snow, the structure looks a bit more ramshackle.

[Images: Drone photo by Tõnu Tunnel].

Nevertheless, the most interesting part of the whole project is perhaps the overall educational context: the department of interior architecture at the Estonian Academy of Arts has teamed with architects b210 and Estonian Forest Management Centre to teach “a special class on small-scale buildings… focused on nature infrastructure—resulting in a number of observation towers and shelters. The purpose of the educational process is to show how considerate spatial design can add to the beauty of natural landscapes through human-scale, site-specific structures, and to advance local spatial culture.”

If some enterprising multimillionaire or ambitious school administrator is reading this, please bring this sort of collaboration here to Southern California. Observation towers for the San Andreas Fault. Desert shelters for the canyons near Joshua Tree. Acoustic listening platforms for the coast near Point Mugu.

(Previously on BLDGBLOG: Forest Megaphone).

Forest Megaphone

[Image: Photo by Tõnu Tunnel].

These architectural objects are “gigantic wooden megaphones” for the forest, part of an acoustic installation in Estonia’s gorgeous Pähni Nature Centre for amplifying the sounds of the landscape.

[Image: Photo by Tõnu Tunnel].

“According to interior architect Hannes Praks,” we read in a newly published press release, “who leads the Interior Architecture Department of the [Estonian Academy of Arts] that initiated the installation project, the three-metre diameter megaphones will operate as a ‘bandstand’ for the forest around the installation, amplifying the sounds of nature.”

The actual design is by a student named Birgit Õigus.

[Image: Photo by Tõnu Tunnel].

Part building, part furniture, part recreational folly, they’re meant to focus visitor attention on the smallest acoustic details of the site—rainfall, branches brushing against one another in the breeze, distant footsteps, thunder.

[Image: Photos by Tõnu Tunnel].

Sit in them, read books, whisper to friends, listen to birds.

[Image: Photo by Tõnu Tunnel].

Not having visited these in person, I can’t speak to their performance—i.e. whether they function as planned—and the relatively orderly placement of each structure in the woods might very well lead to some unfortunately conservative acoustic effects.

[Image: Photo by Tõnu Tunnel].

Nonetheless, it’s a great idea for a project, and the geometric simplicity of the stained timber frame is compelling.

[Image: Photo by Tõnu Tunnel].

Of course, these bring to mind the so-called “acoustic mirrors” of coastal Britain that we looked at here more than a decade ago.

[Image: Photo by Tõnu Tunnel].

In turn, makes me wonder how these forest megaphones might appear six or seven decades from now, when small groups of hikers stumble upon the moss-covered forms of this old acoustic infrastructure, trying to determine amongst themselves if the strange audio effects and interrupted echoes they notice still filtering through the wooden forms are a curious accident or an engineered goal.

[Image: Photo by Tõnu Tunnel].