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

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

Site of a former hidden treehouse in New Orleans.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

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

A suspended garden, now gone, once hung in the middle of this abandoned church.

A church of bones, decorated with 40,000 human skeletons.

A beautiful 62-acre Catholic shrine and botanical garden.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.