iPhone X, Stock Camera.
Darkroom:
Crop, straighten horizon,
Increase Contrast
Reduce Saturation
Add little bit of Vibrance
Reduce Temperature
and little bit of Vignette.

Shot from Southern Land Wall (if you plan to visit, don't be lazy go till the end, this spot is there)
There are multiple patterns in this photo, rocks in the wall, lights of the restaurant, embrasures, masts in the port..

Changing my entry to this photo, it looks better than the previous one