Site of a former hidden treehouse in New Orleans.

A little piece of Paris in the sultry south of the U.S.

This relatively recently abandoned brewery is a tragic reminder of the continuing effects of Hurricane Katrina.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

The second oldest continuously operating bar in Louisiana.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

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

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

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

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

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

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

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

A high school astronomy enthusiast designed this model of our solar system to be traversed on foot.

100-year-old shipwreck you can walk up to at low tide.

A Roman-style column in Oregon hides a spiral staircase inside.

A massive sea stack famous for its appearance in The Goonies.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

This scenic gorge is named after one of the most famous Bigfoot attacks in pseudohistory.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Despite a legend that says this highest peak in Oregon was climbed in high heels, scores of people have died on its slopes.