Four times the same station in different colors
"Wo der alte Schlossturm steht"
... da sind wir zuhaus.
An old power plant in Luxembourg
Luxembourg - Symmetry
Inside Luxembourg power plant.
"Kranhäuser" in Cologne
The so called Kranhäuser in Cologne, Germany with the Kölner Dom in the background
A squared version.
The Crane building in Cologne, with the river rhine in the front - The picture is a squared one.
Two of the Kranhäuser (crane buildings)
There are two of the Kranhäuser in this picture.
A Panorama of the Kranhäuser in cologne, Germany
The Hohenzollern bridge with cathedral in the background
A picture of the Hohenzollern bridge with the Kölner Dom in the background.