An eccentric inventor's castle home with its own indoor weather system.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

A beautiful Victorian-era cemetery, complete with a miniature village.

Two thousand artifacts from around the world collected by one woman who loved to travel.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

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

An enormous, inside-out glass globe built in 1935.

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

Sites connected to a woman born on a ship and spared by a pirate.

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

Murder scene memorialized in perpetuity by grisly obelisk.

The summer home and later final residence of acclaimed American sculptor Augustus Saint-Gaudens.

3,200-square-foot mural inside Dartmouth Library depicts the history of America with images of human sacrifice, ancient gods, and other unspeakable terrors.

The strange, ritualistic-seeming 100+ year old basement of a New Hampshire undergrad society.

Nature and religion are reunited at this unconventional church in the forest.

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

The childhood home of the meat inspector who would become the face of America.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

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

This historic mini-suspension bridge was swept away once but is now here to stay.

The 100-year-old public collection of a New Hampshire dentist that contains taxidermy, Native American artifacts, and a pair of mummy hands.

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

The ghost town that was one of New Hampshire's first settlements now exists as a park detailing its history.