In this historic region, homes and churches are carved into ancient volcanic rock formations.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This spaceship sculpture in the middle of the Slovakian capital looks like it just crash-landed.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

The beautiful baroque library of the Hapsburg empire.

A celebration of Colombia’s premier contemporary artist.

Colombia's biggest botanical garden contains plants from all across the country.

This small bridge serves as a symbol of South America's independence.

Every Sunday, Bogotá turns 75 miles of its city streets into a bicycle superhighway.

The world's largest ecosystem of its kind is home to South America's only native species of bear.

The entire town looks like a slice of Spain that was carted across the ocean and plunked in the Andes.

Home to 23 voluptuous and instantly lovable sculptures by one of Latin America's most celebrated artists.

The centuries-old trees are draped with Spanish moss to make them look like wizened elders.

This colonial town in Colombia sits around the largest stone paved square in South America.

This Bogotá museum houses the world's largest collection of pre-Columbian gold relics.

Colorful lights and mirror-like brine pools create trippy illusions within the historic mine.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

Cozy basement bar sports an inventory of over 2,000 beers.

This Bordeaux parking garage has 712 indoor spaces, and one outdoor.

The world's largest reflecting pool is just two centimeters deep.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

This historic island prison holds one of the dungeons from the Count of Monte Cristo even though it is a work of fiction.

What if all public housing projects had been designed by "the Pygmalion of modern architecture," not only their prototype?

This modern museum of Mediterranean culture is surrounded by a surreal concrete honeycomb.