This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

What started as a collection of vintage tractors turned into a museum filled with cars, radios, and other oddities.

The final resting place of one of the first alleged vampires.

A little piece of Oxford's overlooked industrial heritage.

This hotel is an amazing example of the Escuela Tapatía de Arquitectura movement.

This incredible college library is a visual masterpiece of mosaic art. It also looks kind of like a giant boombox.

This one-window stand has been home to a giant vat of slowly simmering meats and an array of unique tacos for almost 50 years.

A church dedicated to the Mexican skeleton saint.

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

An island filled with hundreds of hanging, decomposing, decapitated dolls.

Gilded heaven for philatelists and architecture freaks, still in full working order despite sitting atop tremulous ground.

Go inside to really appreciate this 500-year-old technological masterpiece.

Venice's "Island of the Mad."

This singular broken monument, now housed in a museum, was the cause of a worldwide "Mayan Doomsday" phenomenon.

This ancient structure was built by a mysterious civilization that was largely destroyed by a volcanic eruption.

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

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

This grubby wall is said to be one of the Earth's esoteric energy centers.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.