A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

This modern arts center is built around a gem of late-Baroque architecture.

This recently restored crypt was once plagued by liquefying coffins and exploding caskets.

Meet the bronze beloved pet to a family of famous peeing statues.

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

Theme park featuring miniature replicas of European monuments.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

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

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

Lavish royal estate punctuated with heated greenhouses.

The spectacular history of spectacles on display.

The largest collection of handbags in the world, the oldest of which were used to carry Bibles, primarily by men.

This basement museum explores the art and artistry of fascism.

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

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

The mirrored section takes the shape of Hebrew characters when viewed from above.

This plaque marks the former home of one of the first women physicians in the Netherlands.

This collection of 20th-century toys is filled with a lifelong personal toy collection brought from the U.S. to Amsterdam.

The facade of this bank has changed little over the centuries, including its unique welcome sign.

A line number in Amsterdam that will likely never be used again due to its tragic history.

A unique work of automotive art calls this shopping center home.

Where royalty waits in the height of luxury.

This vast collection of smoking pipes from across the world spans centuries.

This bronze statue of Martin Luther King was placed in the park without permission.