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

During its heyday, the massive estate boasted its own railroad station and post office.

Hotel designed around a 16th century Mexican bullring.

This grand yet little-visited tomb seems almost carved into the hill it sits on.

In the Valley of Morelos lies a mysterious Olmec site with signs of jaguar veneration.

The colorful array of art leads to a small Aztec pyramid.

A massive yet whimsical statue pays homage to the art and joy of "flight."

The grounds of this former dairy hacienda now contain an entire town inspired by Tuscany, Italy.

Museum featuring strange and enchanting toys of the past.

Medieval irrigation channels built into the sides of mountains provided Valais with water for hundreds of years.

This open-air museum filled with 19th-century buildings offers a unique view of historic craftsmanship.

A cheese discovery made by shepherds became the pride of a region.

The tallest church in Mechelen might have been the tallest in the world if not for a lack of funds.

Abandoned since 1998, this train station has become an oasis for urban explorers.

This ghost town in Belgium will lose its street art when it ceases to exist.

The only natural cave bath in all of Europe.

This Hungarian stilt village is built in a lake that never freezes over due to the power plant that that uses it as a cooling pond.

A dormant lightning machine equal to all the power in Russia.

It's hard to believe the dizzying patterns covering this abandoned mine are completely natural.

This ancient village and its adjoining cemetery have a beautiful history of death and remembrance.

A 19th-century mansion houses the largest collection of gin in the European Union.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

This enormous statue of the Virgin of Guadalupe has become one of the world's most recent Catholic pilgrimage sites.

What better place to learn about the beautiful game than an actual soccer ball-shaped building?