The painted murals in the Dunhuang Grottoes along the ancient Silk Road in China form the world's longest painted corridor, with a total of 45,000 square metres of painted murals.
中国丝绸古道上的敦煌莫高窟内的壁画是世界最长的石窟画廊。 窟内有壁画45,000余平方米。
《新英汉大辞典》
2
Today, places along the Silk Road are great travel destinations, such as the Terracotta Warriors in Xi'an and Mogao Grottoes in Dunhuang Gansu.
今天，丝绸之路沿线的一些地方成为了很棒的旅游目的地，比如西安的兵马俑和甘肃敦煌的莫高窟。
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First time I heard the Mogao Grottoes, because autumn text.