It's big, it's a ball, and it's made of twine—the world's largest of its kind.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

This replica small town lets visitors take a stroll through the story of progress in the U.S. via thousands of Americana artifacts.

The cinder cone volcano with a less than complimentary name.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

See massive fossils that are over 200 million years old in northeastern Arizona.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

A Wild West jailhouse that slid down the mountainside.

This abandoned horse racing track was an exercise in hubris from its inception.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

The remains of this hell for leather wild west town can still be found in the Arizona desert.