Photograph taken Eneas De Troya on April 24th 2009, this image shows several people wearing masks in Mexico City.
Taken by an unknown photographer between 1880 and 1920, this image shows travelers on a road in Ski Lanka.
Photograph by Warren Leffler, this image shows Fidel Castro at a meeting of the United Nations General Assembly in 1960.
Uploaded by Florent, this image shows a crowded train in India.
Uploaded by Terje S. Skjerdal, this image was taken during the 2000 elections in South Africa.
Produced by the American Colony between 1925 and 1934, this image shows rows of books at the Hebrew University Library in Jerusalem.