Draw a line vertically. Draw one more half line on the top. We are marking the hills in such a way.
It seems to be narrow in the distance. Draw it abruptly because of the optical illusion.
Draw the circles on both sides of the path.
Draw them schematically. You can use a ruler.
These trees look like the triangles.
Add some wavy figures at the top.
The clouds are big in autumn.
Add the branches to the trees. They are highly visible in autumn because of the fallen leaves.
Draw high pointy triangles with small squares as it’s shown in the drawing.