Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The anatomical-pathological collection of a man who changed surgery.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

Pilgrimage site for star-crossed lovers.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Artists and musicians now rule over this former rail station.

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

A special shop catering to the needs of things that go bump in the night, and also helps kids become writers.

This luxury shopping lane has been protected by its own tiny police force for over a century.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

Scattered throughout London are ancient remnants of the city's former bounding wall.

A hands-off space for graffiti artists to hone and display their skills.

The curios of pharmacist and collector Henry Wellcome.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

This impressive mansion in Vinegar Hill has some mysterious details in its architecture.

Walk into the 19th century without leaving Brooklyn.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

An artistic tribute to the famous singer, just around the corner from where he was born.

This London plaque marks the spot where David Bowie's famous alien made his debut.

An illegally built ramshackle mansion tucked in the middle of Brooklyn is now being turned into condominiums.

This African beach is home to thousands of rare mainland penguins that are known for their annoying voice.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.