I think the reason is that goole take some pictures of chinese military affairs forbidden zone,and then the pictures were showed by goole ,hehe!

• 有些事，我们明知道是错的，也要去坚持，因为不甘心；有些人，我们明知道是爱的，也要去放弃，因为没结局；有时候，我们明知道没路了，却还在前行，因为习惯了