Hello Mirza, and welcome to the MRA Community Forum! I wish you good fortune on your tour of Spain, Andorra and Portugal. Your ride sounds beautiful: you can add a topic in the "Rides" section of this forum and edit your profile through the website.
As for suggestions, you'll find loads of people here are willing to help you find amazing routes. However a great feature in MyRoute-app is the RouteXpert library where you can find free expert-reviewed routes in the regions you're searching for. In particular:
Since you're the ninth person to respond to the New Users' corner, you'll get a contributor award on your profile.