Once the largest gravity dam in the world.

The only surviving building of historic West Boylston, which was flooded to create the Wachusett Reservoir.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

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

The Burnside Fountain and its questionable interpretation.

Dedicated to one of the world's first Black international, athletic superstars.

A spooky and decrepit mental health facility is slowly being replaced with newer digs.

Once a private collection, now the only museum of arms and armor in the Western Hemisphere - CLOSED.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

This statue is a commemoration of the only place where Freud spoke in the United States.

Even Henry David Thoreau found this glacial pothole irresistible.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

A beautiful Gilded Age hotel in the White Mountains with surprising diplomatic history.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

Cheap art and political theater in Vermont.

It's not a typo, now say it five times fast!

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

A rock outcropping left by a glacier that made itself useful throughout the centuries.

The final resting place of a man who claimed that he could tame even the mightiest of bears.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

The only known working replica of the world's first self-propelled vehicle.

A luxuriant botanical garden below sea level.

These former theme park figures have a new lease on life outside a water plant-turned-restaurant.

This grand Spanish-Cuban restaurant has been serving customers for more than a century.