An Irish Memorial commemorating those who perished due to potato blight.

This elaborate towering structure was once famed for its revolutionary height.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Why have you never heard of the second most popular tourist site in New York?

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

World Trade Center memorial likened to a woman's sexual organ.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

A reservoir of vintage pinball machines and arcade games for the nostalgic and thrill seeking.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

This small-town pizzeria won the Hollywood lottery.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

This "thrice-cursed" island is allegedly home to Captain Kidd's lost treasure.

Tucked away in a corner of a Maine general store there was a museum devoted to an equally beloved and reviled local soft drink.

They call buildings like this "mimetic architecture," but nothing has ever mimicked the taste of Moxie.

Restaurant in a 1741 farmhouse that touts the story of its haunting on its menus.

This mural celebrates the early integration of a New Hampshire baseball team.

A serene plaza that commemorates one of the Granite State's most iconic figures.

This riverfront statue honors the inventor of the first video games ever sold.

One of 100 “Whaling Wall" murals painted in 13 different countries by a renowned marine life artist.