A church of bones, decorated with 40,000 human skeletons.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

A surreal statue honoring Prague's favorite literary son.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

This spooky statue sits outside a famous Prague theater.

The oldest garden in Prague, once part of an medieval orchard.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Looming communist pillar with a Czech twist.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

A mocking tribute to the past and modern leadership of Prague.

This doorless 20th-century elevator doesn't stop or slow down.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

The first museum in the world devoted to sexual gadgetry.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Countless grotesque faces stare out from this eerie Prague art wall.

Macabre astrological automaton clock dating to the late 1400s.

One of the best collections of wax anatomical models in the world.

One man's ambition created this psychedelic log home.

This abandoned amusement park was built on a site with a dark history.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

A key producer of charcoal iron in the early 1800s, the structure still stands today.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.