This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

This subterranean studio is filled with fascinating kinetic art.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

An elegant chandelier hangs over this ancient sewer chamber, now open for concerts and public tours.

A church filled with the bones of hundreds of virgins martyrs—or so they say.

Christ's blood preserved in a Belgian town.

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

This abandoned Slovenian military barracks has become a punky-political art squat.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

An ancient knight and a symbol of the city's freedom.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

The tiny Belgian town's ancient version of Mardi Gras involves eerie wax masks, sticks for warding off evil, and ostrich plume hats.

In an area where the remnants of WWI are discovered on a regular basis this preserved frontline trench may be the most amazing.

The attic of a four-century-old canal house hides a clandestine church.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.