A curious little museum dedicated to the furry feline in the cat haven that is Old Town Kotor.

Bridge that died in war and was resurected.

Inat Kuća, or "House of Spite," is more than just an oddly named restaurant.

A number of craters left by fatal mortar strikes have been filled with red resin to remember those lost during the Siege of Sarajevo.

Oriental bazaar in the heart of Sarajevo.

A war-torn Olympic relic is being overtaken by graffiti and nature.

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

A Serbian church lit by chandeliers made of weapons.

The romantic garden was the epicenter of the Hungarian art scene in the 1880s.

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

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

An encyclopedic collection of mammal penises.

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

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

This Danish rock field is actually a sprawling ancient cemetery holding the bodies of 700 Vikings.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

This modest marker near Notre Dame identifies the very center of Paris.

Notorious artist squat renovated into legal studios.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Blitzkrieg bop your way through Berlin's Ramones Museum.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.