When Nature calls, if you are lucky, you will have a camera with you. Luckily enough, I did. I was sitting on the pot of an outdoor Port-O-San-type toilet near the beautiful Ashokan Reservoir, and I almost fell off the pot with laughter when I read the sign on the inside door, facing me:

(Click to enlarge)

The name of the toilet company, by the way, was CALLAHEAD.