Near the ruins of a Civil War coastal fortress lies the only known African refugee cemetery in the United States.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

A comedy troupe's collection of bizarre humor.

The oldest operational cathedral in the U.S. has one shell of a way of projecting speakers' voices.

The only rotating bar in New Orleans has been slowly spinning since 1949.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

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

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

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

An antiquated German apothecary on Chicago's North Side.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

Moonbows over Kentucky.

A massive tribute to this small county's top agricultural product.

A sweet tribute to Georgia's official state vegetable, which even has its own mascot: "Yumion."

A statue honoring 44 continuous years of greeting passing ships.

"X" marks the spot of an echo chamber in the middle of a plaza.

This tiny, hurricane-resistant house in Galveston is one of the city's most notable architectural oddities.

Mountain known by the Tillamook Tribe as "the place of the supreme deity."

The magic's in the hole!

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

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

A former insane asylum despised by Nelly Bly and Charles Dickens is now fashionable apartments.