I like the textures you are using!

I'd suggest tweaking the colors a bit though; right now, it's super-heavy in contrast everywhere, which is negative for the readability. Using contrast focused in small areas make it easy for the eye to find the important things. Many labels curve more than they have to, too, and raster programs don't handle extremely curved text very well, making the letters distorted in many places. If you want the mountain names to follow the ridges, one way is to use a smaller font size.

Those where my thoughts at least