Installed at a chaotic intersection, this gave London traffic cops a place to hang their heavy woolen coats.

This Singaporean food-court stall was home to the world's cheapest Michelin-starred meal.

The word 'wunderkammer' translates as 'wonder-chamber'. This Wunderkammer is both a museum and a retail store.

You'll find the little birds tucked within the rocks of this Australian beach.

Amalfi's pre-industrial history is slowly being engulfed by the lush vegetation of the Ferriere Valley.

A submerged archeological park still holds the wonders of a Roman Sodom.

Italy's third-largest Roman arena gives a peek into the underground operations beneath the ancient spectacles.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

An intricately carved Viking church overlooks a glistening fjord.

Sister store to the Echo Park Time Travel Store.

Legendary prop shop filled with one man's collection of scientific curiosities.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

Decades' worth of lost and forgotten objects make up the collection of this tantalizingly odd little museum.

Repository for more than 22 million pickled specimens.

The final resting place to 300 Victorian-era pets hides inside the city park.

This 1920s Dutch barge is now a floating bookstore.

A Roman spa buried deep beneath the City of London.

What might be the oldest living tree in London has survived fires, bombings, and estate agents.

A tongue-in-cheek arcade where the games are based on everyday life.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.