Best learning resourses

Many times we see a fabulous place, we find the right composition, but we have a black night sky or a white ugly day sky, Since in a landscape foreground-midground-background are all of them very important, we have to do something to get a right sky. Here is how:

For medium level photographers who already know the basics of Lightroom and Photoshop, I reccomend:

For begginers, I recommend starting their journey by following the link: