In Xing'an County in the northeast of Guilin City, which has unparalleled scenery，bonus bet365, one of the oldest existing artificial canals in the world。The Ling Canal, known as the "Pearl of Ancient Water Conservancy Architecture in the World", was excavated in the Qin Dynasty，Let the Yangtze River water system and the Pearl River water system successfully "join hands"，Connected the north-south waterway transportation，Intensified exchanges between the Central Plains and Lingnan regions，Promoted ethnic integration and regional development，Laid an important material foundation for the formation of the pluralistic unity of the Chinese nation。The exclusive report in this issue will reveal the important historical value and practical significance of bonus bet365 to readers。

　　Thousand-Year-Old Lingqual Navigation bonus bet365 and Modern

Early spring，It’s a cold spring in northern Guangxi。The most beautiful scenery in Guilin becomes even more beautiful and distant bonus bet365 strong cold wind of early spring。The Lijiang River, which fascinates countless tourists, originates from Mao'er Mountain, Yuechengling, North Guangxi, the "first peak in South China"，Since then, the Lijiang River has been blue all the way、Flowing southward，Hundreds of miles of green mountains and green waters flowing out like poetry and paintings。

　　bonus bet365 in the Archaeological Perspective—Interview with Li Zhen, Research Librarian of Guangxi Institute of Cultural Relics Protection and Archeology

Since the founding of New China，Guangxi Zhuang Autonomous Region、Guilin City and Xing'an County organized multiple archaeological excavations，A large number of historical relics and cultural relics were discovered in the areas surrounding bonus bet365 Canal，Extremely rich variety，Throughout various historical periods。In recent years，Li Zhen, a research librarian at the Guangxi Institute of Cultural Relics Protection and Archeology, has been deeply involved in Guangxi’s archeology for a long time，Participated in many important archaeological excavations。Archaeological discoveries around bonus bet365 Canal，Our reporter interviewed Li Zhen。

　　bonus bet365 Steep Gate: The Extraordinary Water Conservancy Wisdom of the Ancients—Interview with Liu Jianxin, President of bonus bet365 Culture Research Association, and Chen Xinghua, Former Deputy Director of Xing’an County Museum

November 1986，More than 60 experts from the World Commission on Dams visited bonus bet365，After on-site investigation，Full of praise for "Doumen"，It is unanimously believed that bonus bet365 canal is the pearl of ancient water conservancy construction in the world，Doumen is the father of the world’s ship locks。Doumen is also called "Doumen"，Also referred to as "steep" or "dou"，It was built on the bonus bet365 Channel，Used to block high water level、Buildings to assist navigation，It is also the oldest prototype of ship lock。bonus bet365 is the earliest、The ancient canal with the most intensive use of Doumen。Recently，Reporter discusses the working principle and historical and cultural value of Doumen，Interviewed with members of the Chinese Water Conservancy History Research Association、Liu Jianxin, President of bonus bet365 Culture Research Association and Chen Xinghua, former deputy director of Xing'an County Museum。

　　Historical changes in the functions of bonus bet365 Canal

bonus bet365 is one of the oldest existing man-made canals in the world，Known as the world’s ancient water conservancy pearl。The Qin Dynasty dug the Ling Canal "only for military supplies"，Military transportation is its main function。Since the Northern Song Dynasty，bonus bet365 plays an important role in economic and trade、Irrigation、Important functions such as cultural tourism，Greatly promoted national unity、Border stability、Sino-foreign economic and cultural exchanges and national integration。

　　bonus bet365: A historical witness that solidifies the sense of community of the Chinese nation

The total length of Xing’an bonus bet365 in Guangxi is about 37 kilometers，Hewn for navigation in 214 BC。From the edge of Xing'an County to the north、To the west，Connecting the Hunan and Li rivers，Breaking the natural barrier between the Central Plains and Lingnan regions。Its opening has promoted the commercial exchanges between the Central Plains and Lingnan，Narrowing the spatial communication distance between the two places，All ethnic groups have formed a common historical memory in their interactions with each other，Promote the unification of the Lingnan and Central Plains territories，The politics that established the consciousness of the Chinese nation’s community、Economic and cultural foundation。

　　Protection of bonus bet365 ruins: Linear cultural heritage connects history and people’s livelihood

bonus bet365 is located in Xing'an County, Guilin City, Guangxi Zhuang Autonomous Region，Excavated in Qin Dynasty，Connect to Xiangjiang River、The source of Lijiang River，With Dujiangyan、Zheng Guo Canal is also known as "the three major water conservancy projects in the Qin Dynasty"。In recent years，Under the great attention and guidance of the party and the country，The local government and social forces actively promote the protection of bonus bet365 ruins，Protection completed、Repair、Nine major projects including cultural exhibition，bonus bet365 Water Replenishment、bonus bet365 Park and other renovation and improvement projects，Continuously promote the bonus bet365 ruins and the ancient buildings along it、Restoration and Utilization of Cultural Sites and Historical Relics。

　　The Silk Road connects the rivers and seas, and a bonus bet365 connects the north and the south

About the important status of bonus bet365 Canal，The literati of the past dynasties did not hesitate to express their kind words。New Era，From the perspective of “One Belt, One Road”，The relationship between bonus bet365 Canal and the Maritime Silk Road is once again highlighted。