Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

A historic coal mine that doubles as a museum and tourist attraction.

This supermarket is suspended 25 feet above an interstate highway.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

The tragic tale of the dentist who pioneered the use of anesthesia.

Inside a state forest, the forgotten remains of a Cold War defensive installation.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

Plymouth's huge yet little-known memorial to the Pilgrims.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

Elevated freight railway turned wildly successful urban park.

Arcade chock-full of old timey, whimsical, hand-cranked automata and peepshows.

The colony of South Australia was proclaimed on a hot December day under a distinctively arched gum tree.

Part of a WWII submarine is lurking outside the Washington Navy Yard parking lot.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The largest guitar store in the world has been visited by some of music's all-time greats passing through upstate New York.

The home, museum, and death site of Kodak's influential founder.

A historic recreation of the golden age of the Erie Canal, abandoned for some time, slowly being restored.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

Three acres of mythology-inspired sculptures are visible from the highway.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

This roadside dinosaur park offered up lumpy neon thunder lizards in the name of kitsch and education.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

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