I was going through Coerthas to Mor Dhona
1. Boulder Downs
2. Camp Everlake
3. Terrigan's Stand
4. Shepherd Peak (from Terrigan's Stand to Shepherd Peak go the west way arround the montain)
5. Mor Dhona (run fast or the raptors get you ^^)

And don't forget, save the savepoint on every aetherite