The home of the artist credited with introducing the tomato to the American diet.

Dedicated to the explorer who opened Japan to the West.

Mysterious stone tower featured in many alternative histories of the New World.

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

New York City's first Modernist house.

A Manhattan office building is home to the world’s largest chess board.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

Read a book next to a Midtown waterfall.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

Cryptid lake monster honored with its own monument.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

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

A tiny monument to the classic American candy.

Whimsical cookie-themed plaques mark the birthplace of the Fig Newton.

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

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

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

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

A Harvard-area eatery preserves the uncovered tiles of its century-old predecessor.

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.