>But the question isn't that (which can be settled with a level, or in some >modern cameras a built-in sensor). The question is, does the picture >"look right?" I can remember an image I posted here years ago --- eveyone said it was tilted. Yes, it looked tilted but I knew ir had been taken level (becasue the spirit level was level). Problem was a broad diagonal river behind - acting as a "false horizon". Coincidentally I was looking at the image yesterday and had uploaded it elsewhere. This time I applied a rotation until it "looked right". It might not truly be level anymore, but who's to say the earth was really flat anyway. So yes - agree totally. These days I forget the spirit level and level it by eye. Rob PS ... and to "no name" ... I sure as heck do know how to do a brutal review. I just choose not to anymore.