The making of "Alcatraz"

This is some of the steps showing how I made my Alcatraz picture.
A shot of Alcatraz at the middle of the day, combined with a new sea and sky and some adjustments in Photohop, changed the picture into what I wanted out of the picture.

FINAL RESULT:

STEPS:

How it was shot:

More contrast:

The shot I used for the next steps. This was shot at Herføl, Hvaler in Norway.

Bringing in some new water:

Bringing in the rest of the shot from Herføl, Hvaler:

Bringing back the land behind Alcatraz:

Some adjustments:

Some more adjustments and finished: