A Spanish town built into the cliffs.

This Navarrese cave's history of witchcraft and pagan ritual is not just embraced, but recreated each year.

This Funeral Hearse Museum represents the finest in cadaver transportation.

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

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

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

This cafe offers a curated collection of treats and tipples made by monks and nuns.

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

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

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

Mountain where Jesus was first tempted by the Devil.

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

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

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.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

The so-called "Richest Village In China" is either a model Communist town or a dystopian sham.

The Chinese have long been excellent at the art of copying, but this epic replica takes the biscuit.

An enormous effigy of the goddess of compassion hides within the sanctuary.

The world's foremost museum dedicated entirely to the abacus.

A palatial horse museum outside Shanghai is home to the most pampered horses in the world.

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

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.