This medieval manuscript collection has some of the most obscure and ancient texts in the world.

An exhibition space dedicated to American outsider art created between the 18th and 21st centuries.

A ruthless Soviet relocation campaign birthed a new cuisine, and this humble restaurant.

These primitive rock paintings include a very beloved depiction of a woolly mammoth.

The largest collection of historic military firearms in the United States.

This natural history museum houses one of the world's largest rat kings, a terrifying jumble of tangled rodents.

This museum dedicated to divination also honors a local 10th-century prophetess.

This grisly exhibit houses skeletons and weapons from a devastating 14th-century clash.

A close look at the church's walls reveals pieces of Mexico's history.

The approximate spot where the last Grand Master of the Knights Templar was put to death.

An "evil painter" included pointed symbols in this artwork to poke fun at members of the Danish Parliament.

A king's bloodstained shirt is among the gruesome collection of artifacts displayed below Stockholm's Royal Palace.

The World Wide Web was created in this nondescript corridor at CERN.

This famous writer's tombstone is a literary pilgrimage site that was publicly defiled by a rival.

The alpine falls where Sherlock Holmes apparently met his demise can actually be visited.

Large Hadron Collider and the Birthplace of World Wide Web.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

Where Mary Shelley’s 'Frankenstein' and John William Polidori's 'The Vampyre' were born.

The last woman executed for witchcraft in Europe is remembered in this Swiss museum.

A legendary boxing venue and ring featured in Rocky V.

The first transatlantic wireless signal was received at this 17th-century fort.

The ruins of an ancient Celtiberian town with incredible rock-cut buildings and a Roman aqueduct.