Traditional 11th-century outdoor tannery.

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

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

Mountain where Jesus was first tempted by the Devil.

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

A once grand hotel now sits eerily abandoned in the Catalan countryside outside Barcelona.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

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

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

This abandoned gold mine found a second life as a post-apocalyptic film set.

An enchanting landscape of ancient sandstone structures eroded into otherworldly shapes.

An old slaughterhouse now holds the largest collection of pig artifacts.

The painted and decorated towers of this Hindu shrine were once the tallest structures in one of the oldest cities in India.

A gray market run by Burmese Indians offers a portal to a forgotten period in history.

The first English fort built in India.

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

Home to three historic ships from the age of Vikings.

Norway's oldest cathedral still in use.

An impressive museum dedicated to the resource that made the Scandinavian country rich.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

This abandoned Soviet circus is slowly being restored to its Communist-era glory.

Legend says if you stick your thumb in the hole and it gets wet your wish will be granted.