Here is the original shot I took of the Eberhard Center in Grand Rapids:
And here is one adjusted for the perspective using PhotoShop. This same kind of correction can be done after shooting the image with the Nikon Coolpix 4500 -- and possibly other digital cameras. I may have under-corrected a bit.
You lose some of the image on the sides when you do this, so you are better off shooting a slightly wider view. I was using the 0.63 wide-angle adapter