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

The beautiful baroque library of the Hapsburg empire.

Berlin's old airport.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

Once the home of a hermetic monk, this cave now houses a small church.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

David Sedaris called it "The greatest shop in the world."

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

These rustic holiday homes are made from discarded fishing boat hulls.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

A public park off the beaten path with a beautiful waterfall and 13th century Cistercian abbey.

An ambiguous ambience emanates from this centuries old leprosy quarantine.

Local lore says two enemy dragons live within these breathtaking mountain lakes.

Where commuters walk through remnants of an ancient Greek necropolis.

A Bronze age settlement on the Greek island of Santorini might have been the inspiration for Plato's Atlantis.

Perched on a spindly rock spire in a Greek archipelago, this lighthouse would make a perfect wizard's tower.

A complimentary beverage is offered to the bodega's resident rodents every day.

This small museum tucked within a subway station holds pieces from Madrid's past.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

This embalmed man is one of the best preserved mummies from the Canary Islands.

A contemporary art installation housed within a Gothic cathedral.

This chest hospital with a dark, haunted past serves as a fitting set for horror films and a paradise for ghost hunters.