The largest underground church in Europe.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

Strange secondhand shop showcasing taxidermy and oddies

A seven-century-old jail tells a not-so-pleasant history of crime and punishment.

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

A former plague hospital turned medical museum.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

A curious collection dedicated to human and animal anatomy and pathology.

Museum preserving torture methods from the past.

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.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

A museum of magic with a Sadist past.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

This former “ante-chamber to the guillotine” has been refurbished to illustrate the brutal history of French justice.