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

The enigmatic and seldom visited ruins of a Mayan city-state.

The famous artist couple lived and worked here, in two different houses separated by a bridge.

This beautifully deceptive waterfall is something far different from what it appears to be.

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

The ruins of an ancient Mayan city, beautifully preserved and only accessible by boat.

The splendor of this 17th century golden chapel has led it to be called the "eighth wonder of the world."

The jewel of western Mexico's archaeological legacy is this tiered circular pyramid now covered in grass.

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

Visiting this cacophonous collection of vintage novelties is like stepping into the mind of a crazed toymaker.

66,000 pieces of art, donated by one of the world's richest men.

The winter home of millions of migrating monarch butterflies.

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

A uniquely robust and historic look at Mexico's omnipresent dance with Death.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.

Twelve natural mummies are displayed in the crypt of this former monastery school.

Diego Rivera's massive tiled fountain and failed infrastructure project.

This fantastical house shaped like a seashell brings aquatic design to architecture.

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

Mexico's astounding mummy museum with "the world's smallest mummy."

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

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

A church dedicated to the Mexican skeleton saint.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.