This is the 3480th most frequent Chinese word.
敦煌
Dunhuang: A historic city in China known for its ancient Buddhist cave art and Silk Road significance.
Here, "敦煌" is used as a proper noun referring to the city with rich cultural heritage.
敦煌是中国著名的历史文化遗址。
Dunhuang is a famous historical and cultural site in China.
In this sentence, "敦煌" is used as the destination name for travel or tourism.
我计划今年年底去敦煌旅游。
I plan to visit Dunhuang for tourism at the end of this year.
Here, "敦煌" is used adjectivally to describe the type of art related to or originating from the Dunhuang region.