The excavation of the Beijing-Hangzhou Grand Canal began in the Spring and Autumn Period, formed in the Sui Dynasty, developed in the Tang and Song dynasties, and eventually became the main waterway linking the five major river systems of the Hai River, the Yellow River, the Huai River, the Yangtze
In the Eastern Han Dynasty, earthquakes often occurred. Sometimes once a year and twice a year. A major earthquake affected dozens of counties. The city walls and houses collapsed, and many people and animals were injured. The feudal emperors and ordinary people at the time regarded the earthquake as an
The geographical map of our country looks like a cock standing upright, with a vast territory of 9.6 million square kilometers. However, this land is a river and mountain that our forefathers used their own sweat and sweat. It was obtained through the hard work of many generations of emperors.
Xia Xiaozheng is one of the earliest existing documents in China, and it is also the earliest existing almanac which adopts summer time. This book is simple and concise, with few words, but the content is quite rich. It records phenology, meteorology , astronomical phenomena and important political affairs according
Ancient Chinese gardens, or traditional Chinese gardens or classical gardens. It has a long history, rich cultural content, distinctive personality characteristics, but also colorful and extremely artistic charm. It is one of the three largest garden systems in the world. It can be Considered as the best of art among