The rain came down without any warning. But this was not just normal rain. It started with a few drops then the dark skies suddenly erupted and dumped their deluge on the hotel. One minute we were dining in the Arabic restaurant, the next, a large hole appeared in the ceiling and a torrent of water poured through. Our waiter, Mohammed, looked up, smiled and asked if we would like any drinks. Reassured by his presence we ordered beer and wine and tried to ignore the chaos around us. A waterfall appeared by the entrance and the restaurant started to flood. We raised our feet and carried on eating. Waiters donned makeshift macs made from blue plastic bags and attacked the water with brushes…