Christian Liljedahl

Towers of thunder

6 towers placed hundreds of meters apart. At a central location, the players can trigger cannons in each tower. Because of the speed of sound some locations will have the sound of the cannons arrive simultaneously.   Originally an idea for a russian festival, but any land art spot would be

Sailing Yule Tree 2019

Max and I decided to redo the Sailing Yule Tree this year. We didn't do all the LEDs that the first tree had - They were just in to bad condition. But we managed, and the local people of Sluseholmen loved the tree as much as the first

Very tiny Boat

I wanted to make a boat as small as possible, but still very stable. Here is a few sketches on the idea.

Artificial flash flood

Fill a shipping container with water, build tiny houses in front of it, release all of the water in one go and watch the destruction.

Hyperbolske Paraboloider

Inspired by Antoni Gaudi, straight strings change into soft shapes. A workshops for kids and adults, that I have done a couple of times.

Christian Liljedahl © 2026