@Mrfunkedude I attended a conference in Sanya, China a few years ago and discovered to my horror that the hotel's bathrooms had transparent walls. And not LED walls either, just glass. I thought it must be a quirk of the conference hotel but when I stayed out by the airport at a Holiday Inn (before catching my flight the next day), the bathroom there was also transparent! So take a couple of sheets with you if you plan to visit Sanya...
@isotope239 I think I might have sprayed shaving foam or something all over those walls before using the facility...