The Colonius, Cologne's telecommunications tower, was never just an "empty" building, but always a mirror of its time: architecturally, gastronomically, technically.
It has changed again and again, and its stories are as diverse as the tower itself: At the Colonius, visions and trends of the last four decades come together - contemporary history high above the metropolis of millions. The secret: an extraordinary location that connects people and at the same time provokes extraordinary ideas.