These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Tropical paradise strewn with hundreds of World War II wrecks.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

Mosaics, storks, and brothels—this ancient city has it all.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

A fantastic reconstruction of a 10th-century Viking longhouse.

These hellish-looking cliffs in the Canadian Arctic have been burning for centuries.

Shipwrecks, ruins, and turtles are all that remain on this haunting Caribbean ghost island.

Where dioramas can follow you home.

Once the most densely populated place in the world, this island is now a ghost town.

In 1943 the British military took control of this village, telling residents they had to leave temporarily. The villagers were never allowed to return.

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

Pop culture has helped to keep this iconic British building from being destroyed.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

A 19th-century politician who died after walking home in a blizzard is honored with this Manhattan statue.

A dilapidated dock tells the story of Titanic's missed arrival.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

An entire town preserved as a historic landmark.

Derelict buildings are all that remain of a complex at the site of one of the worst mining disasters in Montana history.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

This amazingly preserved Gold Rush town is a historian's dream.