Open the map, ignore all national boundaries, provincial boundaries and county boundaries, and only focus on mountains and rivers, and only look at the terrain. In this way, we can get rid of the inherent prejudice against the nation and color, and we can look at the civilization on the earth from a different perspective. Geology and climate determine the products, the physique and character of people living on this land, the culture of this region and a civilization. Snow covered plateau, Yunnan Guizhou plateau, Pearl River basin, Yangtze River basin, Western Gobi, Mongolian plateau, western Sichuan basin, southeast hills, all have their own small civilizations, which are now called local characteristics. East Asia, South Asia, Southeast Asia, West Asia, Eastern Europe, Northern Europe, West Africa, North America and South America all have their own characteristics, which we now call culture. In addition to the above small and large civilizations that still exist today, there are also some known or unknown civilizations that have long ceased to exist, such as the civilizations of the Two Rivers Valley, the Nile Valley, and Central America. Civilized >>Read more