LANZHOU, April 29 (Xinhua) -- Nine sections of the Great Wall, believed to date back over 2,000 years, have been discovered in northwest China's Gansu Province, according to local archaeologists.

大家好，我是魅力科学君，今天我们来聊一下已知宇宙中最大的结构——“武仙－北冕座长城”（Hercules-Corona Borealis Great Wall）。好的，咱们不说废话，这就开讲。

上海车展上，长城汽车发布品牌新Logo，在经典的“烽火台”标志下方，加入了公司英文简称”GWM（Great Wall Motor）”。据长城汽车解释，这一英文缩写也表达“Go With More（奋进不止）”的意思。

Epic scene unlocked! 🐉🧒 Atop the Great Wall, a 14-year-old martial arts prodigy brought ancient fists to life—so fierce, even foreign kids couldn’t look away! 😲🔥 History, power, and youth collided ...