The Cave of Crystals is an underground cavern filled with tree-size gypsum crystals, including some of the largest natural crystals ever found. The cave is located around 980 feet (300 meters) deep ...

I’ve gone diving and snorkeling all over the world. But there’s something about cenotes that never gets old. I’m obsessed. Each one is like its own secret swimming hole. Some look small on the outside ...

Ever dreamed of diving into crystal-clear freshwater caverns, surrounded by ancient rock formations and shafts of sunlight piercing the depths? If you’re curious about Mexico’s famous cenotes and want ...

For most people, scuba diving in Mexico is an exciting vacation adventure. For Fernando Calderon Gutierrez, it’s just another day at the (underwater) office. A postdoctoral research assistant at Texas ...

AKTUN TUYUL CAVE SYSTEM, MexicoAKTUN TUYUL CAVE SYSTEM, Mexico — Mexico’s outgoing leader has rapidly built a train system looping around the country’s southern Yucatan Peninsula. President Andrés ...