The first modernist church in Europe.

A patriotic medieval knight in driven-nail armor raised money for widows and orphans of WWI.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

The final resting place for the remains of 143 Habsburg royalty.

A unique hotel for the artistic soul.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

Rome is now home to a stunning food museum and library.

The world’s first statue of the late Apple co-founder.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

Countless grotesque faces stare out from this eerie Prague art wall.

It houses the remains of a 17th-century version of the Titanic.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

The plague quarantine island home to the alleged "Vampire of Venice."

A sculpture park of the tossed aside relics of the USSR, from Stalin to a massive Soviet emblem.

A small marionette collection located within the dark cellars of an 11th-century Austrian castle.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

This museum inside Amsterdam's largest cemetery explores how people deal with death.

Looming communist pillar with a Czech twist.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Legends surround an ancient tree trunk riddled with nails for good luck.

The topiary maze at the Habsburg hunting lodge.