Well, where can I find a map of Beijing? 哦，我在哪儿能买到北京地图？

Have you got a map of the place where you are going to visit? 你已经买了旅游目的地的地图了吗？

Does the map have the traffic details? 这张地图上有交通的细节吗？ 

I suggest you search and print a map from the Internet. 我建议你捜索并打印因特网上的地图。