It would take you approximately an hour and a half to walk to the end of Mexico's largest pier.

If you can look past the nearby sewer pipes, this urban sinkhole grotto is a mini-paradise.

Found down a long dirt road, a sacred Mexican cenote and 18th-century hacienda remain hidden.

These azure waters were thought to lead to the Mayan Underworld.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

Every equinox this Maya pyramid puts on a spooky ancient light show.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

Three sinkholes filled with warm, crystal-clear water reached by a horse-driven cart on an old train track through the jungle.

A hacienda that features all things uniquely Yucatán.

Iconic red and white plaques show the creative names invented to navigate the city streets.

One of the few places where you can visit a cenote and Maya ruins at the same time.

The meteor that sealed the fate of the dinosaurs landed at this site, one of the largest impact craters in the world.

This popular cave pool is truly magical, despite the crowds.

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.

One of Mexico's least-visited archaeological sites is tucked away inside a theme park.

Few of the many visitors to this resort town know of its hidden Maya ruins.

A small collection of iguana-infested ruins hides amid Cancún's bustling hotel zone.