832-341060 - Solar modules in a testing ground

832-317729 - USA, United States of America, Arizona: Biosphere 2 Ceter of the Columbia University. From 1991 to 1993 3 people tried to live in this artificial world without support from the outside world. Today it is a tourist attraction and conferece center.

832-317730 - USA, United States of America, Arizona: Biosphere 2 Ceter of the Columbia University. From 1991 to 1993 3 people tried to live in this artificial world without support from the outside world. Today it is a tourist attraction and conferece center.

832-76881 - Telephone system on a desk in the anteroom of Erich Mielke, Stasi Museum in the Forschungs- und Gedenkstaette Normannenstrasse, Berlin, Germany, Europe

832-58674 - Sign, lettering "Bundesministerium fuer Bildung und Forschung", German for "Federal Ministry for Education and Research", Berlin office, Germany, Europe

817-244673 - D-Bonn, Rhein, Rheinland, Nordrhein-WestfalenW, Muenster Sankt Martin, Muensterbasilika, Basilika minor, katholische Kirche, Kurfuerstliches Schloss, Bonner Universitaet, Barock, Hofgarten, Parkanlage, Wiese, D-Bonn, Rhine, Rhineland, North Rhine-West