The macabre graffiti spectacle in a quarry in a Massachusetts forest reservation.

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

The homestead of American patriot John Adams.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

Narrowest house in Boston.

This parking garage was the site of what was - at the time - the largest cash robbery in history.

What was once a true peninsula has now been filled in, causing the water to recede and leaving many streetside "waterfronts" and landlocked "islands."

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Ice cream stand, snack bar, and time capsule of milk conveyance.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

This supermarket is suspended 25 feet above an interstate highway.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

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

The world's largest piece of copyrighted artwork.

Radical Bookstore and Community Space.

From bench to vandalism to art, this silly prank seat was funny enough to become permanent.

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

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

The hill that gave the Massachusett tribe, and later the state, its name.