This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

This hobbit-y little hot spring may be the oldest spring used by humans in all of Iceland.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Medicinal spa created with the discharge from a geothermal energy plant.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

Not quite the cultural gateway between China and Sweden its designer imagined.

The remnants of a record-setting industrial bucket system can still be found dotting the Swedish countryside.

Ancient burial grounds of the wealthy.

A nightly tradition fills the streets of Flogsta with a collective scream.

The second oldest anatomical theater is housed in a museum of curiosities.

This chimerical bridge/tunnel appears to dead end right into the sea.

Sweden's "good old days" painstakingly re-created in a model village.

It houses the remains of a 17th-century version of the Titanic.

A painting in the historic Cathedral Basilica depicts Jesus and his disciples dining on a traditional Peruvian menu.

This stone complex marks the urban center of a lost civilization.

Death rituals and sacrifice inside a Peruvian megalith.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."