These fossilized remains of an ancient saber-toothed cat inspired the mascot of Nashville's NHL team.

This replica of the Greek structure is in the heart of Nashville.

Definitely not a clown bar.

This prison-turned-museum is a remnant of the Old West's grizzly, violent past.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Only known mainland rookery of the threatened Stellar sea lion.

This historic steamboat is scuttled just a few hundred feet from where it was built over a hundred years ago.

A lighthouse built to save lives that took quite a few with its treacherous location.

The most beautiful Taco Bell in the world even has surfboard parking.

The magic's in the hole!

Yo, Adrian!

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

This elaborate towering structure was once famed for its revolutionary height.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

An abandoned munitions factory with a shot tower continues to wage war on the surrounding environment.

A castle built by an eccentric medieval enthusiast in suburban Ohio.

Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

An obsolete, vanishing traffic device warns Cincinnati drivers away from middle-of-the-road obstructions.

One of the few beardless depictions of Lincoln, George Grey Barnard's 1917 statue was denounced by many—including Lincoln's own son.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

Where beautiful signs live on forever.