It’s good to remember that photography is “writing with light.” It is also the capture of light. For example, what colour is Iceland? This?
Or
Or
Only the first is “real.” The other two are manipulated, but I promise, you can find those machine-made colours as well. You just have to wait. There is no real colour. There are only moments.
Just for fun. Winter is best for this game.
A Farm in Iceland 
Ah there is a colour or tone shift every moment in every landscape that I have discovered.
Just drove through the Rocky Mountains and watched all the changes.
It is more subtle on a cloudy day I bet.
Will have to look for that.