These constructed wetlands naturally filter millions of gallons of treated wastewater every day.

Off the Florida coast, a whimsical world of marine sculptures are revitalizing coral reefs.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

No passport is required to eat around the world at this elegant restaurant.

The largest puppetry museum in the United States houses the world's most complete collection of Jim Henson artifacts.

A popular oddity on display in a stately building, offering a symbolic commentary.

The legacies of two historic Black American institutions live on in this unassuming brick building.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

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

An impressive collection of dollhouses and an homage to the frog-leg canning industry.

The second oldest continuously operating bar in Louisiana.

Once defending the city of New Orleans from invasion by sea, this fort faces an uncertain future.

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

A typical "Old South" manor, once owned by author Anne Rice, served as the setting for several of her witchcraft sagas.

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

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

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.

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

Despite the ever pressing encroachment of urban sprawl this grand New Orleans manse still stands.

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

It's clear this abandoned Art Deco gem was no ordinary cleaners.

The beautiful, fruit-covered facade hints at this building's former life.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.