The severed head of a 17th-century Irish martyr lies within an intricate golden shrine.

Dakar is home to one of the oldest African art institutions in West Africa.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

A 200-year-old prison that now houses a peculiar crime museum.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

Now home to nothing but a weather station and a landing strip, a group of enslaved people were marooned on this tiny island for 15 years.

An optical Illusion once believed to be an electrical phenomenon.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

The Avenue of Mausolea is a series of grand palatial tombs.

This tri-part waterfall is a little bit of fairytale beauty in the heart of Luxembourg's Little Switzerland.

Featuring Zürich's only authentic 14th-century plague doctor's uniform!

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

In one of the world's smallest countries, a royal's personal winery is open to the public.

A striking 12th-century-style castle built on the edge of a cliff.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

A plaque claims this artwork outside a children's hospital was used in the 1998 Quidditch World Cup.

The remnants of a classic 1970's British film.

A non-native grove of 241 redwoods in Southern California.

This 170-year-old Swiss guesthouse built into the side of a mountain is best accessed by a cable car.

Eerily lifelike effigies stare at everyone who enters this sanctuary.