A gleaming white and undulating tower marks the border between Georgia and Turkey.

A Turkish monastery tucked into a cliff wall.

Where once there was a train station bathroom, there is now this German burger joint.

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

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

The most visited, and possibly most controversial, museum in Germany.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

This huge metal monument is slowly being stripped to its concrete skeleton.

This remote island village was in danger of depopulating completely until a tunnel was built to connect it to the rest of the world .

The largest lake in the Faroe Islands seems to be held hundreds of feet above sea level thanks to an optical illusion.

The narrow passages will challenge even the bravest driver.

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

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

This stunning concert hall has become a symbol of Iceland's national recovery.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Three columns of volcanic rock shoot out of the ocean.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

Elevated freight railway turned wildly successful urban park.

A unique spiral staircase that doesn't quite make it up to the top floor.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

This quirky piece of naval artillery has been deafening Canadians for over a century.