Fortress Stairs Blue/Gold from Bertil Vallien, Kosta Boda. A sculpture where the stairs are the very lifeblood, the supporting element of the glass. The cube with a small house on top and a staircase leading to the house makes one think. What does Bertil want to say? With three simple shapes and colors, Bertil Vallien creates an anecdote that sets something in motion, not just the desire to run up and down stairs...