The mysterious headstone of an unidentified bank robber was seen visited, every year, by a woman in black.

Home of Philip Johnson, one of the 20th century's most influential architects.

The world's largest indoor go-kart racetrack is hiding in Connecticut.

The cave where two British judges hid in exile after sentencing the king to death.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

Visit the grave of America's most prominent paranormal investigators and self-proclaimed demonologists.

Forgotten under the construction of a new urban roadway is a small, abandoned part of town.

This outpost of America's most popular fast-food restaurant is housed inside a palatial mansion.

A curious collection dedicated to human and animal anatomy and pathology.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

This last stalwart of the now-forgotten feminist restaurant movement has been serving food in an activist atmosphere since 1977.

This roadside wonder is as mysterious as it is beloved.

Seriously good slices of Sicilian pizza lurk at the back of the Bronx's oldest enclosed market.

One of the earliest graveyards in the region.

The last vessel built by a submarine pioneer stands as a monument to his legacy.

The headquarters of the famous Yale society.

Centuries-old hoofprints and wagon tracks reveal themselves after a good winter storm.

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

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

New London, Connecticut still holds a grudge against its hometown son who turned traitor and burned the city.

This modern medieval weapon of war was built to toss pumpkins.

Hidden behind a Target are pillows of cooled lava that formed at the bottom of a deep lake in the Mesozoic Era.