place name · Mt Longmen in Henan province, famously associated with the Longmen Grottoes near Luoyang.

河南龙门山上的石窟艺术非常宏伟。

place name · Mt Longmen located in Shandong province.

位于山东的龙门山是当地的一个风景区。

place name · Mt Longmen, the northwest boundary of the Sichuan basin and an active geological fault line in Sichuan province.

龙门山断裂带是汶川大地震的发生地。