The unusual patterns in this rock formation result from two distinct modes of weathering.

A tunnel with windows, so you don't miss out on the impressive views.

Dedicated to an airmail pilot who never let go of his important payload.

This plaza is home to a number of works, including Montpellier‘s own Arc de Triomphe.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

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

These ramparts, once lined with towers, were constructed in defense of Beaune.

For over 300 years this little carving has been the city’s good luck charm.

Graffiti-covered ruins that were once part of a farm owned by a mental hospital.

Happy harbor seals frolic and snooze on this warm, sandy stretch of coast.

The disdain for this dysfunctional dam is reflected in a giant pair of scissors painted on the concrete face.

Explore more than 130,000 new and used books in the "world's largest outdoor bookstore."

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

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

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

One architect's organic, human-centric design has been fully realized in this alien art house.

This massive blockhead sculpture hides an entire library.

The oldest U.S. Government building in California, and it's State Historic Landmark #1.

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

It's not your typical library, memorial, or book store.

Offering commanding views of the California coastline, this restaurant was a hub for the artists and bohemians of Big Sur.