Congress Center West in Essen

Grugahalle Norbertstra
Essen, North Rhine-Westphalia
April 4, 2011

6th International Meeting at Congress Center West in Essen

April 4, 2011

6th International Meeting at Congress Center West in Essen

April 4, 2011

6th International Meeting at Congress Center West in Essen

April 4, 2011

6th International Meeting at Congress Center West in Essen

April 4, 2011

6th International Meeting at Congress Center West in Essen

April 4, 2011

6th International Meeting at Congress Center West in Essen