Réponse :
1) in picture one we can see some pretty big mountains with a snowy top ,at the bottom we can sea that there's a lake and it seems there is even some ice at the bottom, and on the top of the picture we can see that there are a lot of clouds
2) In the second picture we can see a plane going over a snowy area with lots of snow and mountains.
3) In the third person we can see a women sticking her head out of a tent opening we can see that on the left on the picture the is a crate with is probably carrying food and on the right side a small stove with a pan on it.
Explications :
Enjoy!