An elaborate, hidden model train in the Needham Town Forest.

A defunct all-girls college which may be the resting place of H.P. Lovecraft's real-life Necronomicon.

Statue commemorating the use of ether in anesthesia.

A steampunk wonderland that preserves America's history of industrial innovation.

This rare symbol of Eastern philosophy in the West has been created over years of painstaking construction by the local community.

The oldest surviving wood-frame building in North America is still in the family.

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

The remnants of a Gilded Age elegance preserved in the middle of a stark modern tower.

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

Hut with supplies for shipwreck survivors.

Grave of the man allegedly responsible for a series of infamous murders in Boston in the 1960s.

According to legend, Bob Dylan sneaks in twice a year to eat dinner with Jack.

The homestead of American patriot John Adams.

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

An 80-year-old house built out of newspapers.

The site of the first "historically true" UFO encounter in the U.S.

Resonating tubes make music from highway overpass.

This giant Boston statue of Mary is standing on a globe to show her power over the universe.

Painstakingly built dioramas sit unnoticed in a Boston office building.

The self-proclaimed world's smallest museum, located next to a Massachusetts sandwich chain.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

"Mock all and sundry things, but leave the saints alone."