In La Paz's huge, city-sized cemetery, the deceased are stored in rows of apartment-like buildings.

Museum dedicated to the sacred leaf of the Andes.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

The soaring gondola lines form the longest aerial cable car system in the world.

A black and white solution to the Bolivian city's traffic problems.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

This sprawling mini-golf empire is an impressive testament to a disappearing attraction.

Commonly acknowledged as the only public monument to the Devil himself.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

This lucky bronze frog was gifted to Madrid by a casino.

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

An automaton perched above an classic clock and watch store

The little church's beautifully frescoed ceiling has earned it the nickname “the Sistine Chapel of Madrid.”

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

Sometimes called the Banksy of Madrid, Muelle was a pioneer of street art in the Spanish city.

The most gigantic, swoony, intimidating trio of fingers in all of antiquity.

This restored eighth-century palace is a shining example of ancient Umayyad architecture.

An oasis of shade and color amidst the bustle of the old city.

This exceptionally well-preserved ancient marvel also houses a small museum dedicated to Jordanian folk tradition.

An ancient capital city that dates back 3,000 years and harbors many surprises.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Rome’s legendary peephole vista is also a former Crusader stronghold.

Remnants of a 4th-century church with vivid medieval frescoes and ancient sarcophagi hide beneath this old basilica.