Sistema Sac Actun in Mexico's Yucatan Peninsula is the world's largest underwater cave system, stretching an incredible 215 ...
Sac Actun is a prime example. This underground river and cave system is among the longest in Mexico, measuring nearly 260 miles long with a maximum depth of 300 feet. There are 111 cenote ...
The Maya believed cenotes were portals to the underworld, and many such sites in Sistema Sac Actun served as ritual spaces for offerings and ceremonies. Sistema Sac Actun’s ecosystem is a ...
Sistema Sac Actun is the world's largest underwater cave at 215 miles, a breathtaking labyrinth of nature and history beneath ...