在讨论该解决方案的地图绘制部分之前，您需要了解如何将一个简单的三个字母的字符串(如den)转换为地图上的一点。

Before I can get to the mapping part of the solution, you need to understand how a simple three-letter string like DEN gets converted to a point on a map.

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这意味着用户可以建立一张专属自己的地图，将旅途中希望去的地方都标注在地图上，然后将地图嵌入City Tours，从而可以得到一个最佳的路线方案。

This means you'll now be able to build out a map of all the landmarks you'd like to see on your trip, then import those into City Tours to get an optimized itinerary.

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MapServer是一个可动态再投影数据的服务器端地图解决方案。

MapServer is a server-side mapping solution that can re-project data on the fly.

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