The spectacular subterranean collection includes dazzling minerals, including a piece of "kryptonite."

Mexico's largest collection of masks is found in the ruins of an abandoned convent.

One of the city's most imposing Neoclassical buildings is also one of its most prestigious schools.

Take in a sweeping views of Guanajuato—and save yourself a hike up a steep hill—on this funicular.

A collection of miniatures made in the central-western region of Mexico.

The world's largest collection of Don Quixote-inspired art.

A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

A Spanish Colonial fort now houses an archeology museum.

The walls of a colonial-era fort encircle a small, tropical assortment of plant life.

A well was built by the Spanish before their conquest of Mexico.

These mosaic designs promise a cure for headaches, toothaches, and colds.

An island graveyard with spectacular views of the Caribbean.

One of Mexico's youngest major cities still holds on to this structure representing its short modern history.

A small site dedicated to the memory of a local leader and the search for peace.

The ruins of an important pilgrimage destination for worshippers of a Maya fertility goddess.

A mysterious, abandoned Chinese building in Mexico pays homage to the area's East Asian immigrants.

This small museum explores Mexican history and culture through clothing.

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

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

An incredible collection of Mesoamerican art assembled by one of Mexico's great artists.

A 16th-century monastery boasts a lush array of plants native to Mexico’s most biodiverse region.

The stoutest tree in the world.

The unique collection often goes unnoticed by visitors focused only on the archaeological objects.

It's believed this golden brick is part of the legendary lost Aztec treasure.