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

This blowhole is supposedly caused by a trapped monster.

New Orleans' famous cemetery, located on the site of a former race track.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Mysterious stone tower featured in many alternative histories of the New World.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

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

The only presidential monument to display a late POTUS's actual casket.

Home to items never before seen by the public.

A former major munitions plant that has been converted into a sprawling art space.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.