This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

More than 100 Hindu temples are slowly being swallowed by the forest.

At the right time of day, sunlight floods through the roof of this cave and illuminates the small pavilion hidden within.

The animals wander freely amid this gorgeous stretch of nature.

The ruins of a fairytale castle with a tumultuous history stand high atop the mountains.

A lake at the bottom of the ocean.

The singular ruins of a mysterious lost city.

Mexico City's largest market contains a Willy Wonka-esque wonderland.

A hidden treasure of an abandoned city lies deep in the jungles of Campeche, Mexico.

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

A flooded Mexican cave that hides a river beneath the water.

Two waterfalls flow down the cliff faces decorated with rare natural basalt columns.

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

Explore the atmospheric ruins of an abandoned convent in the dense forests of Mexico's first national park.

The largest cave shaft in the world is home to thousands of birds and popular with BASE jumpers.

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

Underwater art project will double as a massive artificial coral reef to help regenerate the damaged ecosystem.

High atop a Mexican rainforest mountain, this ancient pyramid once drew pilgrims countries away.

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

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

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

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

Sloth rehabilitation center in the jungle of Costa Rica.