HI skylover ,Hi charif
most of your shots are not leveled and its grainy as wad others have mentioned.
Here are somethings for you to read up on. If u still have doubt post your question. I will try to answer them if not whoever around here will guide you further. As a beginner, I understand that you are still in the process of trying to figure out the function on your camera thus read the following guide to help you narrow your learning curve.
Composition
http://www.amateursnapper.com/photog...position-rules
http://digital-photography-school.co...mposition-tips
http://www.digital-photography-school.com/10-more-quick-composition-tips-illustrated
Landscape Photography
http://www.digital-photography-school.com/11-surefire-tips-for-improving-your-landscape-photography
Hyperfocus
More topics covered here:
http://www.cambridgeincolour.com/tutorials.htm
Understanding Stops and Exposure
Hyperfocal Distance Table Generator
Hope it helps ^^
Thanks for advice & link.. I will got through learn more from guys...

thanks
Charif
D5000;35mm/1.8