Lamper
I would lighten the sky a bit more and the blown highlifhts on the tent arent that bad. I would have used a smaller apperture to increase depth of field or combined two images.
I hope you dont mind but here is a quick adjustement in PS
Tent no taken by me by alfred.branch, on Flickr
I will delete the image if you wish (already gone from my PC) and btw you still have copyright over the shot as you took it.
its cool but if you really wanna leave it up and it get lots of hit (dream on lamps!) put a link back to me!
I see like you have done to the sky, I might give that a look.
Lamps
If you want to just copy the image from the linked location unless you can tell me how to link it back to you.
What software do you process your images with?
If its photoshop you can make the adjustments like THIS