The grave of Mary Nasson is shrouded by witchy legends.

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

The Wright Tavern is possibly the most important building in Concord Massachusetts to the American Revolution.

The poems Nathaniel Hawthorne and his wife Sophia etched into its windows are still visible today.

This historic hotel was once home to Henry David Thoreau and rumored to be haunted by ghosts of fallen soldiers from the American Revolution.

The first woman in the United States to get a driver's license is buried here.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

The birth home of one of cinema's legendary actresses.

Once the largest public hospital for the mentally ill was also surrounded by controversy.

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

An unusually designed bridge from the 1920s was built to withstand the tides and winds of Maine.

This brick-lined pedestrian walkway was once a railway tunnel used during the Civil War.

The Lincoln Memorial has inspired many, even though a word on the inscription appears to be spelled incorrectly.

The oldest building in the District of Columbia was preserved because of a mistaken connection to George Washington.

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

A collection of full-size movie monsters opened to the public.

Painstakingly built dioramas sit unnoticed in a Boston office building.

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

A plaque memorializes the Boston location of one of the largest nightclub fires in history.

The Boston square dedicated to the dark poet who was born nearby.

Statue commemorating the use of ether in anesthesia.

One of the few brewers in the U.S. experimenting with hop-free beers.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

The head of a legendary lumberjack watches over a river in Maine.