Located on the campus of Emory University, this museum is filled with objects from the Americas to ancient Greece.

One-of-a-kind museum inside the first Boeing 747-400 ever made.

Scattered around Atlanta are little doors with big charm.

An underground magnet for ever-changing street art.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

The land is home to swimming ponies and a legendary 18th-century treasure.

Fantastic views and thousands of love locks.

The body of at least one victim of a construction accident was left behind in the collapsed pylon, buried under tons of concrete.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

This failed condo development was reborn as a street art hub.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

The largest United States military cemetery overseas.

The remains of this 2nd-century Roman temple are incorporated into a modern building.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

This working class sculpture pounds his hammer all the livelong day.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the history and exploration of both popular music and science fiction.

The West's first incursion into the Afghan world lies buried beneath a military base.

Kuwait City's uniquely designed water towers look straight out of a retro sci-fi cityscape.

These ancient sacred grounds granted amnesty to those who managed to reach them.