An alley way dedicated to graffiti and street art is a constantly changing street gallery.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

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

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

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

The site of Paul Revere's historic two lantern warning.

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

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

Narrowest house in Boston.

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

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

The world's largest piece of copyrighted artwork.

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

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

This headstone marks the grave of an 11-year-old boy killed during clashes in the streets over the boycotting of British goods.

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

This is the house that spite built.

Two thousand artifacts from around the world collected by one woman who loved to travel.

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

A steampunk wonderland that preserves America's history of industrial innovation.

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

These impressively detailed battle scenes depict the violence and tragedy of war in miniature.

Museum dedicated to awful artwork.

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.