Give me a long enough pole and I'll stir the clouds like a cup of coffee. Who said that, or did I just make it up? I got some slightly wacky, but fun, results trying my old Samigon 180-degree Fish-eye on the front of my Helios 44-2 f2 58mm. The Helios made the edges especially fuzzy, and the low winter morning sun was flaring in practically all the shots. Camera: K10D at iso 100. This is along the eastern bank of the Illinois River at Pekin, Illinois.
Here's another one, with a towboat pushing a string of barges along the far side of the channel. Actually, I like the clouds better in this one: