Get 25% off all account upgrades from April 17 – 21! Get 25% off all account upgrades from April 17 – 21! More Easter Deals

The highest office building in Cologne (148 meters). The facade is constructed with a new technique that lets reflect the applied motive (Cologne cathedral) on the glass panes.

Discover more inspiring photos like this one.

Download the FREE 500px app Open in app