This whimsical winery by Antoni Gaudí looks ripped from the pages of a fairytale.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

A Spanish forest is filled with mysterious stone carvings.

Turntable anonymously received orphans, alms, and groceries.

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

At the foot of a waterfall lies a peaceful swimming lagoon and evidence of over 60,000 years of human habitation.

A stately palace has been converted into the world's largest cannabis museum.

Commonly acknowledged as the only public monument to the Devil himself.

This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

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

Bacteria and algae give the salty water its bubblegum hue.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

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

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

Barcelona's historic 19th-century sewers, whose foundations were laid in medieval times, are open to the public for exploring.

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

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

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

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

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

Wonderland replication in progress by one persistent man.

Mountain where Jesus was first tempted by the Devil.

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