An easy-to-miss garden in Boston's North End honors the mother of JFK and others who lost children in WWII.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

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

One man's psychedelic fence is painted with his cacophonous folk art musings on the world.

Bouncing, delightful, mechanical art at the MIT Museum.

In 1958, an MIT fraternity pledge laid down on this bridge and instituted a new, unique unit of measurement.

This plaque commemorates the call between Alexander Graham Bell and Thomas A. Watson.

A three-piece musical sculpture installed between the subway tracks at Kendall Station near MIT.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

MIT students continue the legacy of beloved professor "Doc" Edgerton through learning by doing.

A lighthouse on a diminutive island was one of the first of its kind to guide seamen home.

Civil War-era Fort designed to withstand invasion and attack, with tricky traps called "murder holes."

Civil War Fort on an island in the Boston Harbor.

Solar powered Spectacle Island features all-green facilities.

As communication goes completely wireless, this Maine museum remembers all the wires that got us to this point.

This uninhabited island in Maine is home to various works of art left by visitors over the years.

An elderly widow still operates the incredibly detailed model railroad she and her husband built by hand.

This colorful theme park dedicated the official fruit of Maine serves sweet, tasty treats.

This architectural onion has an original 1930's Jerry O'Mahony dining car at its core.

A decidedly out of place statue memorializes the Blues Brothers characters at this water bottling plant.

The house and graveyard used in the Stephen King spine-chiller.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

The first bridge observation tower in the U.S. offers one of the best views of Maine.