Clear Cleek, outside Tulsa, Oklahoma.
Their website is here, with plenty of pictures.
Gerald Augustinus has more, including a link to this story in the Tulsa World.
I think that the recovery of the contemplative is the first step in healing the ills of the world. Our life is so filled with distractions that we miss out on the spiritual. But the spiritual, compared to the physical, is more than three to one, to adapt a maxim of Napoleon's to better use.