Saxophone player looks at a photo of the United States-Mexico border in Ciudad Juarez, Mexico, hanging as part of the 'Wall on Wall' exhibition at...
Visitors pass a photo of a separation wall at the United States-Mexico border, at Nogales, Mexico, in the 'Wall on Wall' exhibition at the East Side...
Euphonium player passes in front of a photo of the United States-Mexico border in Tijuana, Mexico, as it hangs as part of the 'Wall on Wall'...
Visitor passes a photo of the Belfast Peace lines in Northern Ireland in the 'Wall on Wall' exhibition at the East Side Gallery section of the former...
Visitors walk a dog past a photo of the Baghdad Wall in Iraq in the 'Wall on Wall' exhibition at the East Side Gallery section of the former Berlin...
Visitors look at a photo of the North and South Korean border's Demilitarized Zone as part of the 'Wall on Wall' exhibition at the East Side Gallery...
Visitor stands in front of a photo of a separation wall at Nazlat Issa in the West Bank, Occupied Palestinian Territories, in the 'Wall on Wall'...
Visitor passes in front of a photo of the Freedom Bridge at the North and South Korean border as it hangs as part of the 'Wall on Wall' exhibition at...
Jogger passes a photo of the United States-Mexico border in Ciudad Juarez, Mexico, hanging as part of the 'Wall on Wall' exhibition at the East Side...
Visitor stands near a photo of a German Democratic Republic border guard at the former border between East and West Germany, hanging as part of the...
Visitors passes in front of a photo of the United States-Mexico border in Tijuana, Mexico, as it hangs as part of the 'Wall on Wall' exhibition at...
Visitors pass in front of a photo of the border between Ceuta and Melilla, Spain and Morocco as it hangs as part of the 'Wall on Wall' exhibition at...
Visitors pass a photo of a German Democratic Republic border guard at the former border between East and West Germany, hanging as part of the 'Wall...
Saxophone player looks at a photo of the North and South Korean border's Demilitarized Zone as part of the 'Wall on Wall' exhibition at the East Side...
Visitors pass a photo of a separation wall in the Shu' Fat Refugee Camp in the Pisgat Ze'ev settlement in the West Bank, Occupied Palestinian...
Tourist poses in front of a photo of the United States-Mexico border in Tijuana, Mexico, as it hangs as part of the 'Wall on Wall' exhibition at the...
Visitors look at a photo of a separation wall at Bir Nabala in the West Bank, Occupied Palestinian Territories, in the 'Wall on Wall' exhibition at...
Graffiti reading "Buy a piece of this disaster" is seen on the East Side Gallery section of the former Berlin Wall on July 10, 2013 in Berlin,...
Worker hangs a photo for the 'Wall on Wall' exhibition at the East Side Gallery section of the former Berlin Wall on July 10, 2013 in Berlin,...
Tourist writes graffiti on the opposite side of the East Side Gallery section of the former Berlin Wall on July 10, 2013 in Berlin, Germany. The...
Visitor passes a photo of a separation wall at Erez Checkpoint, in Gaza, Occupied Palestinian Territories, as it hangs as part of the 'Wall on Wall'...
Tourist writes graffiti on the opposite side of the East Side Gallery section of the former Berlin Wall on July 10, 2013 in Berlin, Germany. The...
Visitor has her picture taken by a friend at a photo of a separation wall in Sadr City, Baghdad, Iraq as it hangs as part of the 'Wall on Wall'...
Worker hangs a photo of the North and South Korean border's Demilitarized Zone as part of the 'Wall on Wall' exhibition at the East Side Gallery...
Visitor passes a photo of the Belfast Peace lines in Northern Ireland in the 'Wall on Wall' exhibition at the East Side Gallery section of the former...
Workers hang a photo of the North and South Korean border's Demilitarized Zone as part of the 'Wall on Wall' exhibition at the East Side Gallery...
Workers hang a photo of the North and South Korean border's Demilitarized Zone as part of the 'Wall on Wall' exhibition at the East Side Gallery...
Worker hangs a photo of the North and South Korean border's Demilitarized Zone as part of the 'Wall on Wall' exhibition at the East Side Gallery...
Visitor looks at the 'Wall on Wall' exhibition at the East Side Gallery section of the former Berlin Wall on July 10, 2013 in Berlin, Germany. A...
Worker hangs a photo of the North and South Korean border's Demilitarized Zone as part of the 'Wall on Wall' exhibition at the East Side Gallery...
Family of tourists passes a photo of the United States-Mexico border in Calexico, California, hanging as part of the 'Wall on Wall' exhibition at the...
Visitor looks at a photo of the border between Ceuta and Melilla, Spain and Morocco as it hangs as part of the 'Wall on Wall' exhibition at the East...
Visitor looks at a photo of a separation wall in Sadr City, Baghdad, Iraq as it hangs as part of the 'Wall on Wall' exhibition at the East Side...
Worker hangs a photo of the North and South Korean border's Demilitarized Zone as part of the 'Wall on Wall' exhibition at the East Side Gallery...
Visitor takes a photo of a separation wall in Nazlat Issa, in the West Bank, Occupied Palestinian Territories, as it hangs as part of the 'Wall on...