Bicycle + Timber by Roman Signer, 1997.
Cellule no. 2, 1992, by Israeli artist Absalon (1964 – 1993) at the Hamburger Bahnhof in Berlin. Absalon made a series of six inhabitation cells (cellules) to be placed in Paris, Tokyo, New York, Tel Aviv, Frankfurt and Zürich. The living cells were designed for a single person, in this case for the artist himself…