need photoshop help

Basically I stitched a bunch of pics together but because I didnt have a tripod, all the pics aren't traight. I was wondering if anyone can help me photoshop some fake buildings and sky to fill in the parts im missing from the picture of the HK Skyline..

if anyone can help me, that would be great

heres a low quality jpg preview




i basically need the top and bottom filled out so i can print it out in a rectangle form

again I have the psd file if anyone can help me out