This atmospheric ruins are truly a sight to behold.

Peaceful gardens hide an underground torture museum.

This colonial mining complex is now home to magnificent themed gardens.

A dark tunnel leads to a striking white crater that seems to be from another planet.

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

A fairytale-like grove with a crystal-clear spring bubbling under the shade of a massive ancient tree.

Extraordinary sculpture garden created by an eccentric English poet.

There is nothing like a religious festival celebrated with blow-up sledgehammers.

A unique walk through hundreds of cactus plants, including some that stretch over 8 feet tall.

One man's personal collection of more than 2,000 creepy-crawlies from around the world.

This small museum holds a treasure trove of ceramic figures that are either a hoax or proof of dragons, aliens, and dinosaur riders.

At the base of Peña de Bernal, a small business keeps evidence of alleged extraterrestrial visitors on display.

This modernist church's massive sci-fi dome may be one of Latin America's largest.

A 500-year-old series of tunnels long believed to be folkloric was uncovered beneath the streets of Puebla.

The first public library in the Americas has more than 45,000 books dating back to the 15th century.

This centuries-old mine remained hidden beneath a hotel bar until 2013.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

One of the world’s largest cave systems houses legends, concerts, and wondrous rock formations alike.

The English graveyard of Mineral del Monte, a magical little piece of Cornwall in Mexico.

The realistic reptiles lurk along the side of a highway.

The ruins of an ancient city built by Mayan traders is centered around a temple of a sacred feathered serpent deity.

These enigmatic columns tower over the ruins of an ancient Toltec city.

The ruins of a former sanctuary for elite Aztec warriors.

The striking and little-touristed ruins of an ancient city destroyed and rebuilt by the Aztecs.