This massive mall has hundreds of shops, an amusement park, and a history of deadly amusement attractions.

One of Philadelphia's largest murals resides hidden under this bridge.

World War II bunker still standing on the New Jersey beach.

Once forgotten, this strip of sand was a rare beachside haven for Black Americans in Atlantic City.

Boise State's stadium was the first non-green football field in the world.

An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Experience a charming 1930s version of "infotainment."

The state bird of New Mexico, constructed entirely out of garbage.

A wealth of pop culture statuary and green chile dishes give this roadside restaurant clout.

The outcropping is graffitied with the name of the beloved musical Muppet television series.

A reproduction of earth's many biomes.

America's only nuclear missile silo open to the public.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

Collection of vintage trailers double as hotel rooms.

Stairs often replace streets on the steep slopes of this old mining town.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

Step back in time on this preserved 1800s farm.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A museum dedicated to the alleged Roswell Incident.