"Looking at Lushan Waterfall" is a metaphor for the spectacular scenery of Lushan Waterfall.
In The Yellow Crane Tower Farewell Meng Haoran on the Way to Yangzhou, "An old friend stayed in the Yellow Crane Tower in the west, and fireworks went down to Yangzhou in March", using fireworks to compare the beauty of Yangzhou in Spring 2.
"Oh, let a man with spirit take risks where he likes, and never point his golden cup at the moon empty!" Jin Zun-kong is used to describe the boredom and loneliness of life in Into the Wine.
These are just some examples of metaphors in Li Bai's poems, and many other poems also use this rhetorical device.