The site of Paul Revere's historic two lantern warning.

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

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

The oldest still-operating tavern in the United States was once owned by a pirate.

An unexpected Easter egg lurks in the background of a cherub wall relief at the Breakers mansion.

A careful eye can find hundreds of dinosaur tracks running along the Connecticut River.

America's post-nuclear-attack chambers of Congress.

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

A crumbling hospital from the 1850s on Roosevelt Island.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

This remote island in Iowa was abandoned after being devastated by flood.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.