A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Lines from a walking song are etched into a rock in Natural Bridge State Park.

The oldest farmer's market in America is so ancient it was approved by the King of England.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

The most photographed house in Maine looks good enough to eat.

A mural of a boy making a phone call connects a southern Maine community to a town in Iraq.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

The only remaining historic maritime signal station in the United States.

Its unique collection details the history of the state's svelte railroads.

Explore the dark underground corridors of this graffiti-covered former military fortification.

The world's only and thus largest collection of its kind celebrates everyday wonder through simple umbrella sheaths.

This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

Perhaps the oldest vine in North America, this sprawling plant helps make a sweet wine.

The lesser-known lost colony of Roanoke was a safe haven for formerly enslaved people during the Civil War.

Meet manatees face-to-face at this zoo for native species.

Ruins of an old sugar mill sitting quietly next to a park in rural Florida.

In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

A handful of beehive kilns are all that’s left of a historic brick-making empire.

An old train trestle re-imagined as an Egyptian obelisk.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

This titanic steel chain linking two buildings was installed without permission but instantly beloved.

The world's largest fire hydrant is supposedly tornado-proof.