This historic site was where the renowned civil rights activist spent the first five years of his life

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

An abandoned asylum once on the cutting edge of lobotomies may be reborn as a Christian college.

The best revenge is a five-tiered layer cake of a dwelling.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

The site of the daring river crossing that changed the course of the American Revolution.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

Could it have picked a better place to land?

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

This sculpture brings optical illusion to the roadway.

This single-screen Art Deco theater in Lewisburg, Pennsylvania opened its doors in 1941.

Explore the great outdoors in this popular eastern Pennsylvania park.

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

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.

Maryland's first (and last standing) toll house on America's first federal road established the state as the "Gateway to the West."

This beautiful stone arch bridge wasn't even expected to stand for one day, but people have been crossing it for centuries.

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

This monument commemorates an aeronaut who allegedly flew a plane before the Wright brothers.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

This small-town pizzeria won the Hollywood lottery.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

After the comedian dissed a Connecticut town on his show, they named a sewage treatment plant after him.