Architecture: For reasons which I won’t go into here, I wound up doing a Google Image Search for ‘toilet’ which turned up a link to this page: Toilets of the World. However, he’s missing one very important variety: the world-famous Goan ‘Hog Bog’.
Here’s a tasteful pic of an expectant pig waiting for lunch (local mirror) — and then, if your stomach can take it, a rather more graphic account here. (warning: not safe for lunch)