Kaifeng city has a most of adult population as calligraphy amateurs or members of various levels calligraphy association.

But before we New Yorkers become too full of ourselves, it might be worthwhile to glance at dilapidated Kaifeng in central China.

With the case of Kaifeng city, the paper analyzed the construction of tourism green open space, tourism blue open space and tourism gray open space based on the principles and methods.

This article discusses the inter-active relationship of theme parks and historic and cultural city by using Qingming Riverside Landscape Garden in Kaifeng City as an example.

And then the method of ecological security was applied to the case of Kaifeng city and some suggestions on ecological security construction were put forward.