A cluster of historic bathhouses built on the famed hot springs that gave the Georgian capital its name.

You'll find just about anything in this funky Tbilisi flea market.

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

The Cathedral of Salamanca has a number of unusual carvings but none so surprising as a modern astronaut.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

The Virginia farm where John Wilkes Booth met his grisly end is now largely forgotten.

The FBI's urban training course may have the highest fake crime rate in the world.

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

One of the oldest living oak trees in the Southeast.

This recently rediscovered Civil War-era submarine was the first to ever sink an enemy ship.

Ruins of a Carnegie family mansion on Cumberland Island.

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.

One of Hollywood’s favorite government buildings.

Two groundbreaking brothers from Pasadena.