Mass Grave of 48 colonists killed in a raid by Native Americans and the French in 1704.

This locally-famous crevasse in New York State is icy all year round.

This railroad tunnel was once the longest in Massachusetts.

The highest point in Connecticut was incorrectly memorialized before surveyors discovered the actual spot.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

The oldest place in Hartford is a cemetery with thousands of bodies stacked beneath the grass.

Monument on the spot where in 1778, Bathsheba Spooner had her husband Joshua killed and dumped down his own well.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

Home to the Titanic Historical Society's collection.

The walkable ruins of an 19th century hotel, destroyed in a horse cremation gone wrong.

These mysterious petroglyphs in Vermont reflect a troubled history in the treatment of Native American culture.

This giant Massachusetts sycamore is said to hold the dubious distinction of being the "widest tree East of the Mississippi!"