In the north of the park , you may see cave ruins of human habitants in the old stone age .

在公园北侧可以看到旧石器时代人类栖居过的洞穴遗址.

We remain one at a higher level , but our lower density selves are best considered as separate and fulfilling a role to achieve a shift by earth and its habitants .

我们仍然在较高的水平，但是我们是最好的密度较低，自我作为单独审议并履行一定的作用，实现了由地球及其居住者的转变。

We provided limited technical aid and management . The habitants of the community participated in the construction .

我们提供有限度的技术帮助与控制，社区居民参与营建。