精选优质文档-倾情为你奉上Ladies and gentlemen,Here we are at the former Imperial Palace! This was the center of the ancient city of Beijing, and once home to 24 emperors from the Ming dynasties and the Qing dynasties. It is now known as the Palace Museum, the largest palace complex(建筑群) in the world. It covers about 72 hectares (720,000 square meters). It is surrounded by a 6-meter-deep moat(护城河) and 10-meter-high walls.Inside the walls, there are many halls and 9999 rooms. Each wall has a g