In 1987, Chaco Culture National Historical Park was named one of the UNESCO World Heritage sites.

1987年，查科文化国家历史公园被联合国教科文组织列为世界遗产之一。

Our next topic is going to be a national historical park called Chaco Culture National Historical Park.

我们的下一个主题将是一个名为查科文化国家历史公园的国家历史公园。

Now, if you would ask the average American what he or she knew about Chaco Culture National Historical Park, my guess is they would say absolutely nothing.

现在，如果你问普通美国人他或她对查科文化国家历史公园了解多少， 我猜他们绝对不会说什么。