Chichén Itzá (Yucatan, Mexico), Maya and Toltec cultures, c. 1000 AD. El Castillo (also: Pyramid of Kukulkán): exterior view. Height c. 30m, quadrangular. Colour lithograph after a drawing by Frederick Catherwood. In: Views of Ancient Monuments in Central America, Chiapas and Yucatan; London, 1844.