Poetry using extended metaphors

Metaphor:

How much sadness can you have? It's just a river flowing eastward.

-Li Yu

Young mermaid

Personification:

If you want to compare the West Lake to the West Lake, you should always wear light makeup.

-Su Shi

Drink the rain on Chuqing Lake.

Exaggeration:

On the high cliff, it seems to be thousands of feet high, which makes people think that the Milky Way has fallen from heaven to earth.

-Li Bai's Looking at Lushan Waterfall