Didn't like this all that much in colour and didn't think it made a very good b&w either, so I compromised.
Never did this before so I had to scour the 'net and find out.
Here's a step-by-step YouTube video explaining the process.
It's pretty dead simple with Photoshop, but no easy task.
GPS: N 35°05.724' W 106°40.573' Elevation: 4937