A museum devoted entirely to the rattlesnakes and snake-related art.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

There must be a pun in this haystack somewhere...

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

Town not known for anything except its strange name.

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

Bronze statue marks the spinach capital of the world.

Where Elvis Presley received his first Army buzz cut.