Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

Geothermal waterfalls in Tuscany.

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

The mummified relic of St. Catherine sits forever on a golden throne.

The statue of a legendary giant who carried Christ and shouldered the world's sins.

Burlesque Hospital Themed Restaurant.

A map store filled with original Cold War era Russian maps of the world.

A unique hotel for the artistic soul.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

The largest fountain in Bratislava.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

In the sleepy town of Gozo exists a reproduction of the entire town of Bethlehem.

After 400 years of being closed to the public, this monastery's underground tunnels and secret garden are now a museum.

This 50-foot-deep sinkhole created in the 14th century is home to rare plants and fungi.