Neue Nationalgalerie steel beam on site during the construction. The different steel elements were moved on rails and pulled by lorries to their correct location. Architecture: Mies Van der Rohe. Photograph by Heinz Oeter.

Neue Nationalgalerie steel beam on site during the construction. The different steel elements were moved on rails and pulled by lorries to their correct location. Architecture: Mies Van der Rohe.

Photograph by Heinz Oeter.