A beautifully eclectic mix of architectural styles.

Amsterdam's Red Light District leaves little to the imagination.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

A modern day curiosity cabinet.

Inside a former cabaret, seven floors of erotic art.

An iconic and eccentric bar for "Manouche" Jazz music keeps expanding its space—and its influence.

Paris' linguistic guide to the international language of, yes, love.

An antique curios dealer and hybrid taxidermist.

A charming flea market shop dedicated to retrofuturistic apparati.

Skeletons, medical artifacts, and other obscure and precious treasures all displayed in a wooden pharmacist's cabinet.

The house that took a plunge into the facade of a museum.

This strange geological landscape erupts with sudden bursts of water.

Thousands of well-dressed mummies below a monastery.

Abandoned Nazi train station turned underground astroparticle laboratory.

Settled in 1696, abandoned after the Revolutionary War.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A visionary precursor to the Internet made of index cards.

The beautiful baroque library of the Hapsburg empire.

Putt your way around Australia in a black light environment.

Occult books, tarot, oddities.

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

"World machine" built by an untrained Austrian farmer.

One of the world's most complex timepieces.

Macabre astrological automaton clock dating to the late 1400s.