Seeing Royal Garden from the center of the lake occasionally, I feel confused, which one is true, the villas with red roof and yellow walls or its reflection in the lake?Is this flyaway?

• 而今天在湖中心不经意往御花苑望去，红顶黄面的别墅小楼与水中的倒影相互映衬，不知哪个更真实，脑海里灵光闪过，难道这就是海市蜃楼？