France's most famous cemetery, with some of its most curious tombs.

Abandoned railway line circling the city of Paris.

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

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

The ruins of this ancient fortification wall sit in the middle of a quiet, residential intersection.

This small chapel holds the mummified heart of one of the heroes of the Greek Revolution.

Legend says it was constructed with the destroyed pillar of an ancient Greek Temple.

A Byzantine church containing the holy remnants of three saints sits atop the site of an ancient temple.

This historic structure has been used as a mosque, a barracks, a prison, a school, and a bakery.

A man's head is enshrined beneath a statue near the first building constructed for the modern Olympic Games.

A grotesque collection of wax limbs depicting the symptoms of venereal disease.

This gem is often wrongly overshadowed by the larger, newer Metropolis church in Athens.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

This ancient hydrological marvel is now the base of a modern outdoor cinema.

Iconic Los Angeles residence famous for its 19 statues of Michelangelo's David.

Authentic gondola hanging from the ceiling, notable mural in the back room.

Dozens of lights dangle from the branches of what may be the brightest tree in Los Angeles.

The neighborhood of Eagle Rock is named after a gigantic boulder with a shadowy surprise.

One of Los Angeles's first murals once vibrantly depicted the dangers of United States imperialism.

Founded by a high school teacher, this poetry magazine became a center for all things literary.

These artworks take you traveling to mythical medieval Europe, the politicized grape fields of 1960s California, and deep below sea level.

A few iconic structures are all that remain of America’s first outdoor shopping mall.

A classically trained chef makes beloved burritos inside a gas station.