The second largest surviving chained library is housed in this 12th century church.

A sense of bewilderment encounters visitors when they happen upon this former railway bridge.

Cliffs full of fossils at the portal to England's Jurassic Coast.

A midnight snack that lights up the night.

This series of Scottish caves has no clear purpose other than baffling historians.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

The world's only managed flock of mute swans was established as a factory for monk meat but is now an adorable sanctuary.

This tiny town features a tiny town that acts as a 3D snapshot of the town during the 1950's.

This former quarry is now a vibrant labyrinth of magical in situ sculptures.

65 million-year-old chalk outcroppings mark the end of the Jurassic Coast.

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

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

A stack of stones steeped in Irish folklore, much like the hero they're connected to, hide in plain sight.

Once luxurious, these oceanfront beach homes have been left to succumb to the elements as the beach is slowly washed away.

A historic blockhouse and trading post give a glimpse into the early colonial history of South Carolina.

This recently rediscovered Civil War-era submarine was the first to ever sink an enemy ship.

This natural spring not only claims to heal the wounded but it has also been willed to God.

Oldest unrestored plantation house in America that is open to the public.

One man's extraordinary topiary garden in a small South Carolina town.

One of the oldest living oak trees in the Southeast.

The oldest platform carousel built in the United States continues to delight children in Martha’s Vineyard.

The last remaining 19th-century tenement from Boston's old West End neighborhood.

One of the few remaining monuments dedicated to South Boston's Irish heritage.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.