National Geographic Explorer and archaeologist Guillermo de Anda narrates this immersive video, explaining the significance of the site and his current work searching for a hidden cenote underneath the Temple of Kukulcan.
Deserts are diverse ecosystems that occur on all seven continents. Learn about the four major types of deserts, the surprising amount of wildlife some of them contain, and how new desert areas are beginning to form.
Mohenjo Daro, built at the time of the pyramids and centuries before the Roman Baths, was the largest city of the Indus Civilization. Learn facts about this ancient city, including engineering feats like the Great Bath.