A long-forgotten Victorian swimming hole is still a fun spot for a dip.

The final resting place of the man who played the Invisible Man.

A serene plaza that commemorates one of the Granite State's most iconic figures.

The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

A museum dedicated to "science, history and the arts" little changed since 1915.

A stone memorial erected for New Hampshire's only convicted witch.

This small museum is an eccentric shrine to boyhood in the 1960s.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

This tall Massachusetts folly got its name thanks to all of the purple prose its vistas inspired.

Books you don’t need in a place you can’t find.

This giant Massachusetts sycamore is said to hold the dubious distinction of being the "widest tree East of the Mississippi!"

This roadside attraction attracts kids with dinosaurs before blindsiding them with geology.

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

The only surviving building of historic West Boylston, which was flooded to create the Wachusett Reservoir.

Once the largest gravity dam in the world.

Home to the Titanic Historical Society's collection.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

Ice cream stand, snack bar, and time capsule of milk conveyance.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

A tribute to the couples who brave long periods of separation during wartime.

This classic red schoolhouse is said to have been where Mary and her little lamb went to school.

The former home of the oldest nail maker in the United States was built on the ashes of a mill burned by the British.