The mountains are perfect, very realistic. I wouldn't change too much and risk loosing this very good result. Definitely outstanding work. Do you have a link to this miguel mountain tutorial I keep hearing about?
My lasted map, Noria, is in fact part of my tidal lock world called the Strand. By the Noria map is only meant as a style test. I have done a lot of work on the Strand a couple of years ago and I'm just now getting back I to it. This led me to re-evaluate a lot of choices.