artinstallation „parallella rum“ – art realization in commission for lies-marie hoffmann, ulleråker-uppsala sweden public art in the park „hospitalsträgården“ of the old mentalhospital ulleråker in uppsala including a double portal in elm 2 m and 3,5 m high and four benches of brickbuilt benches in larch from 1,75 m to 3,5 m detail of centerpillar and joint conical mited mortise joint portal parts in progress