A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Theme park featuring miniature replicas of European monuments.

Climb inside an iron crystal magnified 165 billion times its normal size.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

An astounding collection of taxidermy, fossils, skeletons, and even a few strange live beasts.

This Netherlands museum holds a gloriously mechanical collection of ornate musical automata.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Erotic art covers the walls of the largest ancient pleasure palace.

San Gennaro, the patron saint of Naples, greets pedestrians between these narrow city streets.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.