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

Legends surround this jagged rock formation in the New Mexico desert.

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

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

Once the site of a Native American harvest festival, this humble clearing later played an invaluable role in the birth of jazz.

The world-record holder for the longest bridge stretching continuously over water.

The state's oldest continuously operating museum houses more than 5,000 Civil War artifacts.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

The second oldest continuously operating bar in Louisiana.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

Even in death, he's still your huckleberry.

This spectacular track has run continuously since 1882.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A museum and tribute to a brave profession.