Pal Hermansen / Toilet block in the Masai Mara. Olesere, Masai Mara, Kenya, March 2013.

Loic Poidevin / Public toilets on the banks of the Ganges, Varanasi, Uttah Pradesh, India, March 2014.

Juergen Freund / Public toilet in the outback by the punt along Cooper's Creek detour, South Australia, Australia

Philippe Clement / Fenced sandy public dog toilet area in city park filled with colourful discarded plastic dog poop bags, Belgium

Sylvain Cordier