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

In 1958, an MIT fraternity pledge laid down on this bridge and instituted a new, unique unit of measurement.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

World's largest herd of white deer populate a former U.S. Army depot.

A bar, burger joint, and arcade housed in a late 19th-century church building.

"A hideous albatross in the Hudson River Valley."

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

The lost town of Neversink, sunk by New York City.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

It's said this was once the home of King James V's pet lion.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

This secluded ruin was once a home for exotic plants.

This striking arch, one of the first architectural elements constructed in Prospect Park, was recently restored to its original glory.

Washington D.C.'s most famous pianist, composer, and bandleader still tickles the ivories outside Howard Theater.

The flagship building of an early national restaurant chain is a superb example of terra cotta art.

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

A very classy 1920s-era bar right in Grand Central Station.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

Rat sculptures try to infiltrate the Graybar Building in an architectural tribute to New York City's nautical history.

An annual extravaganza of Broadway theater memorabilia.

Rummage through this sunken ship, but leave your scuba gear at home.