What are the most appropriate lines to describe "high loess slope"?

Huangtianhou River is long, and the gully is stormy.

Xuanyuan holds its head high and the cypress stands upright.

(2)

The bronze statue of Qin Terracotta Warriors and Horses was bloody and gave up sleep for thousands of years.

The Han and Tang Dynasties had their own generals, who swept away the smoke and crossed Yumen.

(3)

The vast ancient road looks at Chang' an, and merchants are like camel teams.

There are many different treasures in the exchanges between the western regions, and the heart is even connected with Wan Li.

The west wind is strong in time and the grass is cool. Poor yellow river, nine bends are exhausted, and the felt house is without a shadow.

A stream of grass is green, and the sound outside is like home. Looking forward to the beautiful women not joining hands, the wall east sent some flowers.