A whimsical bridge adorned with decorative dragons.

Bridge that died in war and was resurected.

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

A tiny church on a man-made island in the Adriatic.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

A curious little museum dedicated to the furry feline in the cat haven that is Old Town Kotor.

World's smallest skyscraper, the product of a remarkable con.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

The world's largest military aircraft cemetery.

Legend says train robbers stashed their gold within the depths of this unusual cave.

These unique volcanic rock formations offer the perfect opportunity to camp and hike.

A multi-storied adobe complex has been inhabited for more than a thousand years.

A unique geological area spiked with wind-carved rocks that resemble teepees.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

The winter home of thousands of beautiful snow geese and sandhill cranes.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

The location where the iconic movie character declared it was time to go home.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Legends surround this jagged rock formation in the New Mexico desert.

A beer pipeline runs beneath Bruges.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

It's good luck to be mocked by this monkey.