Eccentric concrete mansion and museum designed and built by hand from the inside out.

Little Red Lighthouse under the George Washington Bridge.

The atmospheric road was never meant to be so creepy.

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

New York's oldest magic store.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

No passport is required to eat around the world at this elegant restaurant.

A haunting collection of sunken wooden barges litters this Italian river bend.

A 16th-century mosque rebuilt after wartime devastation.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

This whimsical statue dumps water on its head to symbolize knowledge flowing into his brain. Or maybe booze.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

Nibble as you learn about Slovenia's longstanding tradition of making beautiful honey cookies.

The Netherlands is home to a bridge printed out of reinforced concrete.

A dream-like maze full of strange art, surreal spaces, and fantasy landscapes to get lost in.

A surreal pile of colorful junk fills a small yard in an otherwise gray neighborhood.

This memorial complex contains several mass graves for victims of the Siege of Leningrad.

This effigy of Peter the Great is greatly disproportionate.

Rare documents, old instruments, and gruesome specimens showcase the history of military medicine.

Inside the world's largest seed bank, WWII botanists elected to starve to death rather than compromise their collection.

An incredibly random collection of wax figures is displayed in a shopping center walkway.

An art museum inside an active factory.

Perhaps the tiniest sculpture in Saint Petersburg is a little bronze finch inspired by a song.