„Reichsbahnbunker Friedrichstraße“ at Berlin Mitte is now a private museum of the Boros Collection
Santiago Sierra at the Boros Collection. Some of the works had to be modified especially for the unusual exhibition location
Berlin Colour Sphere by Olafur Eliasson, 2006, Boros Collection
The gigantic submarine bunker in the harbour of Saint-Nazaire
The dome of the Tempelhof Airport in Berlin, now on top of the submarine bunker in Saint-Nazaire
The LED light create a light ceiling
The anti-aircraft tower in Heiligengeistfeld in Hamburg
The concert hall designed by Heyden und Hidde Architekten
Observation bunker, camouflaged as a barn, 1937, Sufers, Grisons, Switzerland, Photo by Christian Schwager
Artillery bunker, camouflaged as a barn, 1941, Ennetberg,Glaris, Switzerland, Photo by Christian Schwager