This decrepit abandoned building is made all the more eerie by its dark history.

A red brick monolith is all that remains of New England’s first commercial brickyard.

A 19th-century smallpox cemetery is being reclaimed by scrub forest and sand dunes.

This exhibit is one of the largest and most well-preserved collections of Jurassic-era trackways in the United States.

This tower pays homage to a legendary Viking fort established in Massachusetts that never really existed.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

A daybeacon pyramid is about all that's left of this island that is said to have sunk due to a pirate's curse.

It was an experiment to prove that glacial boulders and rocks can be used in constructions and dwelling.

This beautiful architectural gem was the first waste treatment facility in Boston.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

The strikingly modern structure stands out among the brick buildings speckling the Harvard Business School's campus.

This hidden labyrinth offers walkers some brief peace of mind.

This stone tower in a small town's graveyard looks as though it would be more at home in a fairy tale.

This dam in the woods, built by Henry Ford with only manpower and oxen, holds no water and serves no purpose.

Site of the creepy house used in Lucio Fulci's "The House by the Cemetery."

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

The largest body of water in Massachusetts annihilated four small towns just to slake Boston's thirst.

A museum dedicated exclusively to the lore and history of ouija boards.

Last church of this militaristic WWII style.

This mysterious artificial cave has long puzzled New Englanders.

This little-known rival to the Library of Congress houses one of the largest collections of pre-1876 American books, newspapers, and manuscripts.

A lighthouse on a diminutive island was one of the first of its kind to guide seamen home.

This impressive Boston holy house is the American mecca for Christian scientists.

The Burnside Fountain and its questionable interpretation.