The second ones are not permanent toilets, on that same spot we do have permanent ones now that stay in the ground for most of the day and come out at night (in

The second ones are not permanent toilets, on that same spot we do have permanent ones now that stay in the ground for most of the day and come out at night (in a nightlife area): http://f00.inventorspot.com/images/urilift-public-pop-up-toilet.jpg http://f00.inventorspot.com/images/urilift-public-pop-up-toi...