Jun 7, 2012
The squares marked A and B are the same shade of gray.
seen from South Africa

seen from Latvia
seen from Russia

seen from Latvia

seen from Austria
seen from Germany
seen from United States
seen from United States

seen from United States

seen from United States
seen from United States

seen from United States
seen from Germany

seen from United States
seen from United States
seen from United States
seen from United States

seen from Kuwait
seen from China
seen from Russia
The squares marked A and B are the same shade of gray.