El Castillo Panorama, Chichen Itza, c. 1000 AD
El Castillo Panorama, Chichen Itza, c. 1000 AD — a wide view reveals the pyramid's commanding position on the flat Yucatan plain. The surrounding jungle has been cleared to expose the site, but for centuries after abandonment the forest swallowed the city entirely. © Daniel Schwen, CC BY 3.0, via Wikimedia Commons

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