The topiary maze at the Habsburg hunting lodge.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Bohemian paradise covered in majestic forests.

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

This Czech church doubles as something of a permanent fashion exhibition for a statue of the Infant Jesus.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

A series of playful yellow penguins share a serious message about the environment.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

A surreal statue honoring Prague's favorite literary son.

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

Macabre astrological automaton clock dating to the late 1400s.

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

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

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

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

European castle ruins in an American state park are actually the product of death and grief.

The iconic remains of the original Academic Hall that burned down in 1892.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

One of America's first planned communities is preserved in a state park.

The ruins of a 19th century shelter run by the Independent Order of Odd Fellows.

How did the front of a supersonic jet make its way to a display case in a Kansas City yard?

A cave 150 feet beneath Kansas City is the perfect climate for growing 10,000 delicate orchids.