I had a set from the same shoot with a killer sky but I didn't bracket enough shots and the lighthouse looked awful because of the backlighting.
The horizon it tilted but if I straight it the whole pictures looks off.
combine in Artizen 2.6 (2.7 gives color issues)
tonemap with photomatix
clone out lots of sensor dust - time to clean it
curves
hue/sat
Nik Efex tonal contrast
duplicate layer in soft light, fade
dodge/burn lighthouse
resize
sharpen
save for web
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