An installation that makes understanding the size of the universe a walk in the park.

The largest body of water in Massachusetts annihilated four small towns just to slake Boston's thirst.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

An occult-y, historic hotel with the World's Largest Ouija board on the roof.

This cave was hidden for thousands of years, storing the worldly goods of ancient Native Americans.

Dramatic river bend surrounds a natural red-rocked pedestal.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.

This once-private estate is now a dreamy, meditative garden that's open to the public.

Take a stroll through this centuries-old tunnel of enormous moss-hung evergreens, nestled among the grounds of America’s first public sculpture garden.

A unique museum that uses visual art and storytelling to reveal the hidden history of the Gullah Geechee and their African ancestors.

An old abandoned mining town in The Adirondacks where Theodore Roosevelt first learned of the shooting of President William McKinley.

The scant remains of this flooded historic village can be explored in one of the most remote areas of the Great Smokies.

The world's first fully-fenced urban ecosanctuary is a haven for New Zealand's rare and endangered species.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

An oddity shop inspired by the history of the circus.

Buy a token from the liquor store and you can make this beast spew flames on command.

This collection of lakeside pagodas and temples are flanked by giant lions, tigers, and dragons as well as their welcoming maws.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

It takes a nine-mile hike to reach these hot springs, but weary hikers are rewarded with stunning views and a warm soak.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

The only land territory disputed between the U.S. and Canada.

An elderly widow still operates the incredibly detailed model railroad she and her husband built by hand.