In the back of a nondescript sports bar is a museum-worthy mural by legendary cartoonists.

A double agent hid information for the Soviet Union beneath this bridge for more than 20 years.

This snug medieval lane is one of the narrowest streets in the world.

Tokyo’s only Vaudeville-cuckoo clock–steampunk-Victorian curio cabinet time piece.

After a profound show of devotion for his master, a dog becomes the symbol of loyalty for an entire nation.

People from around the world visit the shrine of Japan’s legendarily loyal dog.

A statue honors the local legend that the devil helped build St. Mary's church after being tricked into thinking it was going to be a wine bar.

A stunning two-story timepiece within a medieval Brick Gothic church.

Semi-precious Blue John stones have been mined in this cavern system for centuries.

Near Birmingham, England three and a half miles of top-secret tunnels housed a World War II “shadow factory” and a Cold War nuclear bunker.

An 18th century monument regularly tagged with unsettling graffiti referencing a 1940s unsolved murder.

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

This curio museum seems like the type of place you might find a mogwai or a monkey's paw.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

A tribute to Ponce de Leon's supposed quest for eternal youth.

It's a pretty creepy lock-up.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

The Australian lorikeets that like to tie one on in an annual drinking binge.

Is there such thing as too many fruit bats? Not anymore.

To avoid the demolition costs this abandoned drawbridge was simply left in the up position.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

A modern Nordic Pompeii on the Icelandic island of Heimaey.

This museum inside a museum tells the story of London's timepieces.

A curious collection of miniatures in a quiet corner of the Chicago Children's Museum.