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兰州,作为甘肃省会,是全省政治、经济和科学文化的中心,也是兰州军区和甘肃省军区驻地.人们对其悠久历史和灿烂文化的欣赏是多方面的,本文的主旨,仅是简述兰州的历史兴替和名实由来.兰州最初是从远古演化而来的.据地质地理工作者考察,今日兰州的地貌特征,是地质史上新生代第三纪中期的造山运动—陇山运动奠其初貌的,这里原是个内陆湖盆,距今约7000万年.早更新世之后的构造运动,本区隆起,黄河遂出口于桑园峡,不断切割地面,形成河谷阶地.那时气候温湿,遍布森林草厚,是古动物理想的栖息地.考古界相继发现的安宁区德永
Lanzhou, as the capital of Gansu, is the center of politics, economy and science and culture of the whole province, and also the resident of the military regions of Lanzhou Military Region and Gansu Province. People’s appreciation of its long history and splendid culture is multifaceted. The purpose of this article is only brief Lanzhou historical origin and origin of the name.Lanzhou was originally evolved from the ancient.On the basis of geography and geography workers study, today Lanzhou’s geomorphological features, geology history is the Neogene Tertiary orogeny - the laying of the Long Mountain Movement The first appearance, here was originally an inland lake basin, about 70 million years ago.After the Early Pleistocene tectonic movement, the region uplift, the Yellow River was exported to Mulberry Gorge, cutting the ground, the formation of valley terraces. Wet, thick grass throughout the forest, is an ideal habitat for ancient animals.Archaeological circles have been found in the Andean District Tokunaga