There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

This picturesque monastery at the base of a cliff is a peaceful oasis open to all visitors.

Bridge that died in war and was resurected.

A monument on the pavement marks the spot where two cultures that shaped Sarajevo come together.

The place where World War I began.

Oriental bazaar in the heart of Sarajevo.

Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.

Sofia's legislative center is continuously reinventing itself.

This black sand beach was crafted from volcanic explosions including the historic Minoan eruption.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The most powerful waterfall in all of Europe.

In Northeastern Iceland lies something of an oxymoron: a steaming desert.

A sulfuric martian landscape that looks far better than it smells.

This elegant arc of a waterfall marks a religious turning point.

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

This black church sits alone among a field of lava rock.

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

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

A little sculpture with a large wardrobe.

Colorful and chaotic stacked hotel in North Holland.

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

A monument to the three wars that led to German unification towers within a Berlin traffic circle.