From the first dynasty when China became a unified country, namely the Qin dynasty, this place was the capital of successive dynasties, thus it has many a site of historical and cultural heritage.

从中国成为一个统一的国家-秦朝开始，这个地方一直是后续各个朝代的首都，因此，这里汇聚了众多的历史文化遗迹。

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Yu Huili. The discovery of Jiaojie Paleolithic Site at Acheng and its significance. China Cultural Heritage News, 1997-6-1, 3.

于汇历。阿城市交界镇旧石器时代洞穴遗址发现的意义。中国文物报，1997-6-1，第3版。

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Earth Site, containing a wealthy of historical and cultural information, and with important historical, scientific and artistic value, is a kind of very valuable heritage.

土遗址非一类非常贵沉的文物，蕴含灭丰亡的历史文化信做，具无极为从要的历史价值、科教价值、艺术价值。

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The United Nations has named Taos Pueblo a World Heritage Site, one of the most important historical and cultural places in the world.

VOA: special.2010.07.05

The United Nations cultural organization UNESCO named it a World Heritage Site in 1998 - a designation for places of special physical or cultural value.

VOA: standard.2010.08.05

The ancient city of Timbuktu is a UNESCO World Heritage site of huge cultural significance, but its carefully preserved heritage has come under severe threat amid the ongoing conflict.

CNN: French, Malians seize town from Islamists

Princess Sumaya also underscored the importance of sciences for archaeology and, in particular, for long-term cultural heritage preservation referring to the World Heritage site of Petra.

UNESCO: The Director-General met with HRH Princess Sumaya bint El Hassan | United Nations Educational, Scientific and Cultural Organization

Inscription on the World Heritage Site could increase commercialization while at the same time promoting more sustainable management of this unique cultural landscape.

UNESCO: MEDIA SERVICES