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

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

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

The only structure left with direct ties to the Salem witchcraft trials of 1692.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

Second largest wastewater treatment plant in the country.

A museum marks and documents the site of the Titanic's launch.

Northern Ireland's Brobdingnagian stepping stones.

The atmospheric road was never meant to be so creepy.

A Medieval Water Tower in the Heart of Massachusetts.

Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

Final resting place of one of the classic authors of horror literature.

Light bulbs, scrap wood, and tinfoil comprise this homemade throne of the gods.

On the Fourth of July this area will transform into a Pompeii-like storm of falling embers and ash.

A gorgeous mural outside a beloved D.C. restaurant pays homage to famous Black Americans.

A line of blue paint marks the route of the inaugural parade.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

A hidden passageway now marks the site of an assassination attempt on Ronald Reagan that some say broke a 140-year-old curse.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The span is crooked and made from two older recycled bridges.

Decades before the scandal, this staircase on the river was a literal "water gate."

The oldest continuously operating fish market in the United States.