Overgrown ruins of a turn of the century island fort that sees very few visitors.

Second largest wastewater treatment plant in the country.

Solar powered Spectacle Island features all-green facilities.

Hill-like structures formed by glaciers and sandy spits of land.

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

A disastrous shipwreck and a tragic love story.

A memorial dedicated to victims of the Irish Potato Famine who perished while quarantined on this island.

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

One of the few remaining monuments dedicated to South Boston's Irish heritage.

A dedication plaque on this Boston tunnel is a microcosm of a massive, controversy-laden construction project.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

Restaurant in a 1741 farmhouse that touts the story of its haunting on its menus.

This mural celebrates the early integration of a New Hampshire baseball team.

Expertly restored pinball machines as far as the eye can see.

A former zoo turned public park, where visitors can hang out in the old animal cages.

The oldest tavern in Lowell has dedicated fans of its fan.

The two writers famously didn't come to blows over the Oxford comma.

A monument park dedicated to the influential Beat Generation author and poet, Jack Kerouac.

Every December the Wannalancit Mills lights a Christmas Tree over the old mill's smokestack.

The birth home of one of cinema's legendary actresses.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

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

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

The head of a legendary creature allegedly killed during colonial times is now on display at a local restaurant.