Quadrangle of the Birds, Uxmal, Yucatan, Mexico. Artist: Dr Stephen Coyne

- Image ID: DDM4CM
Heritage Image Partnership Ltd / Alamy Stock Photo
Image ID: DDM4CM
Quadrangle of the Birds, Uxmal, Yucatan, Mexico. Uxmal was an important Mayan city, thought to have been founded in c500, although most of the ruins visible at the site today date from the period between 700 and 1100.