Once a safe haven for locals engaged in blood feuds, this 400-year-old fortified tower is now a museum showing what life was like for those lying in wait within its walls.

Once the fallout shelter of a dictator, this sprawling bunker is now a combined history museum and contemporary art gallery.

What happens when you cross a mayor and a painter?

Hundreds of thousands of concrete bunkers crowd Albania long after the fall of Communism.

This ominous Albanian fortress houses tanks and downed planes as a reminder of their victories over Western imperialism.

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

A naturally beautiful, seemingly bottomless deep blue spring.

This historical manor is complete with a magnificent garden.

A plaque bearing the names of those who dedicated themselves to protecting Budapest's Jewish population during World War II.

A peculiar museum that includes many drunken tales, a drunk driving simulator, and much more.

This 135-year-old weather station studied the effects of the climate on human health.

A temple dedicated to the 13th-century Alevi Turkish dervish credited with bringing Islam to the Balkans.

This famous archeological mystery may be an ancient example of movable type.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

A climbing route in the mountains of Italy’s Dolomites, built for soldiers during World War I.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

A lonely beacon, precariously perched atop a remote sliver of rock.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Medicinal spa created with the discharge from a geothermal energy plant.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

This memorial to the victims of the Romanian Revolution of 1989 is often compared to a potato on a skewer.

Romania's triumphal arch looks out over Bucharest.

This once-derelict building is now one of the most beautiful bookstores in the world.

A whimsical bridge adorned with decorative dragons.