A gravity-defying "devil's bridge" that has a surprising architectural feature for its stability.

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

Natural stone arches form a walkable "cathedral" at low tide, then disappear entirely when the water returns.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Week-long block party becomes a competition for the best decorated street.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

An ancient Egyptian temple in the middle of Madrid, Spain.

An enchanting monastery in the Spanish countryside appears lifted from a fantasy tale.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

Wonderland replication in progress by one persistent man.

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

Mountain where Jesus was first tempted by the Devil.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

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

A beautiful but toxic fountain of mercury.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

This semi-secret storybook hedge maze is also the oldest garden in the city.

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.

These planks were originally installed to hold the dead.

This tiny traditional smokehouse is the only one left in this historic fishing port.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

The view that inspired the scenes of Dracula's first landing in England.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.