TAKE A PEAK AT CHINA'S TOP SECRET NUCLEAR TESTING GROUND AT LOP NOR
This is a satellite imagery
via Adobe Acrobat so if you have dial-up you might want to go out for a sandwich while this downloads.
It occurred to me just now that China cannot initiate any new nuclear tests without the United States and india wondering if they aren't actually testing Pakistani or North Korean atomic devices. India of course, is worried about China's nuclear program on it's own merits aside from any help the Chinese might be extending to Islamabad.