And just ignore the crooked horizon in this one. Can anyone tell me where the straighten tool in PS CS2 is?
Menu: Filter/Distort/Lens correction...
Select the 2nd button on the left.
Draw a line over the crooked horizon.
You can choose to have the edges be transparent, or to have Photoshop fill them in, like I chose here.
Canon EOS 350D, Tamron SP AF 90mm F/2.8 macro, Sigma 18-50mm F2.8 DC EX, Canon EF 70-200mm f/4 L USM, Tokina AT-X124 Pro 12-24mm F4, Soligor 1.7x C/D4 DG Teleconvertor, Manfrotto 724B tripod, Canon Powershot S30