What idioms are there to describe the harsh natural environment?

Idioms describing a large number of people: a sea of people, jostling with each other, crowded with people, idioms describing the harsh natural environment: barren land, barren land, smoky people, smoky atmosphere, idioms describing the harsh weather and environment: storms, heavy snow, scorching sun, idioms describing heroes: fearless in times of crisis, aboveboard, idioms including fairy tales: Kuafu day by day. The idiom of fable story: Ye Gong likes to quench his thirst, the dragon is dead, the sheep is strong, pulling out the seedlings to help him, and sitting in the well watching the sky. Idioms describing mountain disasters: steep cliffs, steep mountains and steep roads. Idioms describing spring scenery: a hundred flowers blossom, colorful and full of spring. All loves describes the idiom of summer scenery: the hot summer sun is like fire, and the scorching sun is in the sky. The idiom describing autumn scenery is: crisp autumn, breezy autumn wind, fruitful results, winter scenery idiom: pink Daiyu, ice and snow, count nine times, dripping into ice in cold days, describing diligent idioms: poaching, stealing light, hanging beams, stabbing legs, never letting go, never letting go, never giving up.