Chichén Itzá, El Castillo, west side
Chichen Itza ("at the mouth of the well of the Itza") was a large pre-Columbian city built by the Maya people of the Terminal Classic. The archaeological site is l
El Castillo, the main pyramid at Chichén Itzá, seen from the west. © Arian Zwegers from Brussels, Belgium, CC BY 2.0, via Wikimedia Commons

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