The world's largest piece of copyrighted artwork.

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

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

One of the now-less-hidden floral gems of the "Emerald Necklace."

Millions of numbers carved in glass represent the tattoos forced upon victims.

This supermarket is suspended 25 feet above an interstate highway.

The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

This historic cemetery is filled with markers that look more like candy than was likely intended.

The oldest living cultivated fruit tree in North America.

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

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

Civil War Fort on an island in the Boston Harbor.

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

This picturesque abandoned home is rumored to be a spite house.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

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

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

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

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

This landmark cemetery in Boston was created more than 300 years ago.

Narrowest house in Boston.