Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

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

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

Vibrant street art created with mixed media.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

This house's itty bitty size means no humans allowed.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

Pilgrimage site for star-crossed lovers.

One of the most well-preserved castles in Italy also contains a rare medieval example of a port fortification.

Five candy-colored villages on the Italian Riviera.

Founded in 670, this ancient mosque is an architectural time portal.

The ancient heart of Tunis is an enormous maze of narrow streets and alleyways.

Frida Kahlo's childhood home, now a museum of her life and works.

An important Mayan religious and trading center dating back to 200 BC.

This portion of a lovely Belize beach is infested with (harmless) sharks and rays.

A massive underwater sinkhole made famous by Jacques Cousteau.

Spanning over 10,000 square miles, this ancient salt pan is one of the largest on the planet.

According to the local folklore, the myriad colors of this lake are the result of a lovelorn wizard's blunder.

This one-time health resort was used by aristocrats around the world.

A relic from the Industrial Revolution got a second life as a contemporary performing arts space.

A whimsical bridge adorned with decorative dragons.

This abandoned Slovenian military barracks has become a punky-political art squat.

The Slovenian architect designed many landmarks in the capital city, including his own dream house.

Tiny castle in the middle of the Rhine made you pay to pass.