A mysterious air force base built to resemble a Long Island fishing village.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

These mysterious petroglyphs in Vermont reflect a troubled history in the treatment of Native American culture.

The world’s largest underground marble quarry is hiding in Vermont.

The monument dedicated to Phineas Gage in the town where his accident happened.

The largest catacomb system in the world.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

A coastal rock outcrop with mysterious inscriptions variously attributed to Native Americans, Portuguese, Phoenicians, Norse, and more.

This abandoned radar station from the Cold War era now only broadcasts a seriously ominous air of isolation.

Centuries-old hoofprints and wagon tracks reveal themselves after a good winter storm.

This Cape Cod museum exhibits what it claims is the only authenticated pirate treasure in the world.

35,000 grape hyacinths flow like water down a garden hill.

A pig barn converted into one of the most eclectic residences in Nantucket.

This candy-colored storybook village originated as a 19th-century Methodist campground.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

Marigolds, rosemary, Madonna lilies, and the Virgin’s Bower decorate this Massachusetts sacred garden.

This forlorn park is the result of a failed investment turned tax dodge.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

The remains of what was once the world's steepest passenger funicular.

The rustic think-space of famed naturalist John Burroughs stands exactly as he left it.

The oldest continuously inhabited street in America.

A peaceful international sculpture garden in upstate New York.