One of the oldest, tallest, and most haunted lighthouses in America.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

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

A museum dedicated to the alleged Roswell Incident.

This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

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

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

The country music legend's grave is surrounded by Astroturf because fans kept plucking out the grass.

A unique collection of diving equipment spanning antiquity to the present day.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

A tribute to Ponce de Leon's supposed quest for eternal youth.

In the Shawnee National Forest, amazing rock formations peer through the treeline.

Walk through the sets of old western films at this small museum in Utah.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

A tunnel with windows, so you don't miss out on the impressive views.

The fifth-longest natural arch in the world, and the longest outside China.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

A motel dedicated to Southwestern nostalgia.

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.

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

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.