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

This abandoned Civil War fortress is slowly being swallowed by the waters of Lake Borgne.

If New Orleans is the birthplace of the "cocktail," why does their own museum of cocktail memorabilia beg to differ?

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

A massive sculpture of an obscure Celtic coin that has become a symbol in Slovakia.

The pan man stands as a testament to the functionality of American cast iron cookware.

This historic general store still operates much as it did in the late 1800s.

A 19th century family buried their dead among the pines, beneath gravestones styled after ancient Scottish cairns.

This outpost of America's most popular fast-food restaurant is housed inside a palatial mansion.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

Life's work of sculptor Elisabet Ney remains preserved in her last studio.

A medieval castle in the middle of rural Texas.

An abandoned concrete jungle surrounded by a lush park.

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

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

The curiosities and wonders of pharmacy in a delightful historic building.

The remnants of an early American attempt at missile defense.

This underwater old Texas hill town only resurfaces during harsh drought.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.