The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

Rising 30 feet in the air atop Quarry Hill, the Old Powder House is the oldest stone building in the state of Massachusetts.

Built in 1821 using rooms from another estate, the Phillips House is the only historic home on scenic Chestnut Street open to the public.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

The oldest living cultivated fruit tree in North America.

"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."

One of the largest public collection of historic armored and military vehicles in North America.

A gravestone marks where a man's lost limb was laid to rest.

A strange, heartwarming, decades-old declaration of love on a New Hampshire roadside.

Stumps of an Ice Age forest, visible only at low tide.

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

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

Scene of the grisly murder of two Norwegian women in 1873.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

The grave of Mary Nasson is shrouded by witchy legends.

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

Final resting place of the two women killed on a small island off the coast of New Hampshire.

This historic cemetery is filled with markers that look more like candy than was likely intended.

A monument in a town outside of Boston celebrates the visits of Edgar Allan Poe.

An artifact taken from one of America's shortest wars.