This Funeral Hearse Museum represents the finest in cadaver transportation.

A beautiful but toxic fountain of mercury.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

One of the world's oldest universities houses an incredible collection of anatomical models, mummified body parts, and human bones.

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

This funky former tobacco factory is one of the most striking examples of Madrid's cultural diversity.

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

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

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

A floating cat sanctuary on an Amsterdam canal.

The spectacular history of spectacles on display.

Cat art as far as the eye can see.

Museum preserving torture methods from the past.

The history and future of cannabis.

Medical history with an amazing, if frighting, collection of wax diseases on display.

The Devil’s own choice when he needs a drink in Brussels.

Cozy basement bar sports an inventory of over 2,000 beers.

This impressive collection of skulls and bones was gathered by an ex-zookeeper who took advantage of a pig plague.

This ghost town in Belgium will lose its street art when it ceases to exist.

A site of pagan worship which still attracts people looking for fairies.

The strange behavior of a tween led to allegations of witchcraft and a curse being placed on anybody within earshot.

The elaborate clockwork contraptions in this Scottish gallery create small worlds of whimsy and horror.