Just returned from holiday abroad. It was an adventuring one, each night in a different hotel after some very long drives through remote areas. We had been driving for a few hours, visited a couple of sights but still had a 2 1/2 hour drive to the hotel.  I had peed a few times by this time, wife has an annoyingly steel strong bladder.  She pointed out a road sign that indicated a wc was coming up somewhere but it was nowhere to be seen. When we reached our next site, we were comp