Two stunning 17th-century libraries and a cabinet of curiosities.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

A special train service transported Sydney's dead from this station to "Necropolis Receiving Houses" at Rookwood Cemetery.

A self-funded cemetery with a long list of inhabitants.

A church of bones, decorated with 40,000 human skeletons.

An enormous and lavish Gothic church in Czechia.

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

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

A saintly relic hidden in a Prague church basement.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Macabre astrological automaton clock dating to the late 1400s.