The London statue that imitates passersby.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

This historic club for wayward boys has shaped some of the biggest names in music almost as much as they have shaped it.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

A Parisian exterminator's shop whose storefront displays stuffed rats hanging from traps.

This 19th century police station now puts the history of the Manchester City Police on display.

This amazing medieval fortress stands atop a promontory along the famous Cinque Terre.

A miniature representation of Canadian cities and landmarks in incredible—and sometimes hilarious—detail.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

An old, deep well, connected with a miraculous, divine rescue and the patron saint of Madrid.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

Turntable anonymously received orphans, alms, and groceries.

Former bridge turned into an observation tower.

A fortress on this island housed the mysterious prisoner known as the "Man in the Iron Mask" for more than a decade.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

This seaside Italian village doesn't just look Escher-esque, it actually inspired the mind-bending artist.

A crumbling watchtower and a lighthouse overlooks the site believed to be the Sirens' cliff in the "Odyssey."

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

This subterranean shrine beneath a bike rental store celebrates the iconic Italian scooter.

Roman-era ships unearthed...