A massive sustainable farm designed by the mastermind behind Central Park.

A giant toy jack made of numerous welded-together fire hydrants.

A man killed in a hunting accident is eternally guarded by a granite hound tombstone.

The massive machine creates cracking displays of indoor lightning.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

One man's psychedelic fence is painted with his cacophonous folk art musings on the world.

This supermarket is suspended 25 feet above an interstate highway.

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

"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."

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

One of 100 “Whaling Wall" murals painted in 13 different countries by a renowned marine life artist.

This picturesque abandoned home is rumored to be a spite house.

A stretch of New Hampshire lake water is the only ice runway in the lower 48 states that is FAA-approved.

Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

The massive Roman arch in New Hampshire that was meant to be a tomb.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

Site of an escape, ten murders, and some scalpings.

The 92-foot-tall structure is based on the aircraft that carried the first Americans into space.

One New Hampshire alleyway has become home to a public gallery of feline art.