At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.

A labor of love built by local hang-gliding enthusiasts, this ideal launch spot was outlawed by the authorities and has since been largely abandoned.

A giant time capsule not scheduled to be cored until 2040.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

Less a museum than a bizarre fantasy world created by artists and engineers.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

This small shop walked so America could run on Dunkin'.

A pair of 7-foot legs belonging to the military man of the Mayflower stand jauntily by the side of the road.

Where Eunice Williams was murdered by natives, and where locals say her ghost still haunts.

A monument to the Mohawk people stands along an old Native American trade route.

Over fifty whirling pools left by the glacial age.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

Try a classic Necco candy bar being resurrected in a small suburban shop.

The sprawling, eccentric estate of Ames and Ames, a brilliant botanist, and a genius inventor and artist.

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

A coastal rock outcrop with mysterious inscriptions variously attributed to Native Americans, Portuguese, Phoenicians, Norse, and more.

A New England ghost town features a trail of boulders etched with intriguing life lessons.

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

The bears may be gone, but their old cages can still be found.

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

The final resting place of New England's last "vampire."

The first newspaper printed by an expeditionary force was published in this colonial mansion.