Site of a former hidden treehouse in New Orleans.

This strange, small castle on the bayou has withstood the test of time and weather.

Before becoming a public park, this spot was a shell midden, a fort, and an amusement park.

This Birdsill Holly fire hydrant is the remnant of a very different type of hydration innovation.

The only home of the famous French impressionist painter open to the public is now a museum and bed and breakfast.

An abandoned warehouse turned art sanctuary in New Orleans.

A hurricane-stricken oak tree has been reborn as a beautiful chainsaw artwork.

The stone labyrinth in this New Orleans city park was laid to symbolize healing in the wake of Hurricane Katrina.

A pink cottage covered in hearts served as a haven and a resting place for LGBTQ activists.

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

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

Made of giant chains and hung with shackles, this iron cross honors those unknowns who perished under American slavery.

Imagine playing a version of Legends of the Hidden Temple, but with a distinctly Southern Gothic flare.

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

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

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.