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

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

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

This abandoned factory on the Hudson River once churned out a million bricks a week.

Adherence to strict Jewish laws is required to enter this ultra-conservative New York village.

100 massive sculptures in the Hudson River Valley.

"Gnome Chomsky" was once the largest gnome in the world, but is now simply tall for his kind.

The oldest continuously inhabited street in America.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

A winding, cliffside stretch of road overlooking the Delaware River.

Working wool mill used as the exterior for the mill in the 1990 horror film "Graveyard Shift."

A monument marks the beginning of the longest north-south road in the United States.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

A roadside park in eastern Maine first marked the halfway point between the equator and North Pole with a brass pin in 1896.

This massive solar system model is sprawled out across Maine's suburban wilderness.

They call buildings like this "mimetic architecture," but nothing has ever mimicked the taste of Moxie.

This candy-striped tower is the farthest east you can go in the United States.

The world's largest rotating world.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

The famous aviator's final resting place is a study in natural beauty.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

A tunnel of hardened lava along Maui’s famous Road to Hana.

Detroit housing collective working to create an "environment for revolutionary change."