A dilapidated dock tells the story of Titanic’s missed arrival.

Elevated freight railway turned wildly successful urban park.

Try not to get slimed in Tribeca.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

New Hampshire's first neighborhood is now preserved as a historic village with live action role players.

Visit a church sculpted from hardened lava.

This six-building complex is the home of the world's largest steer.

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

Inside the Wayne County airport is an amazing collection of lights and sounds.

This small piece of Michigan is entirely surrounded by Ohio.

The Cadillac Ranch for monster truck aficionados.

This historic sunny-yellow building has an unfortunate connection to the sinking of the Titanic.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

This North Carolina store preserves a historic moment in America's movement for racial equality.

A 30-foot-tall cement chair pays tribute to a historic design and a local industry.

A six-foot pair of socks hangs from a drawer of the world's largest bureau.

Once used by British troops to gather water prior to the Battle of Bladensburg.

A mammoth pair of Civil War artillery guns abandoned out in the forest.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.