This local emblem is the oldest and largest dragon tree in the Canary Islands.

A unique seaside cave where Aleister Crowley faked his own death.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

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

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

This abandoned Greek island was the last active leper colony in Europe.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

The naturally mummified body of a peasant girl saint.

This bustling Italian plaza is built on the ruins of an ancient Roman amphitheater.

Fortified medieval tower house with lovely roof garden.

A stunning bridge that appears as if it's lunging to the shore, and has a legend of a devilish architect.

Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.

This stately estate house features a tower covered in a bright, modern mural.

A bizarre stone beast lurks on the beach of a popular tourist island.

An optical Illusion once believed to be an electrical phenomenon.

A historic shipbuilding town is home to a sail-through fish-and-chips shop.

This Scottish bridge seems to compel dogs to leap to their death.

The strange behavior of a tween led to allegations of witchcraft and a curse being placed on anybody within earshot.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

A Paisley park where little has changed since its early 20th-century creation.