Canon EOS 5D Mark II + EF180mm f/3.5L Macro USM, 1/2 @ f/32
While walking in a light rain up at The Sea Ranch on the Monarch Trail we spotted this trio of tiny mushrooms growing out of the side of a massive fence post. Try as I might to get enough depth of field (f32!) I had to settle for almost. See the second photo for scale.

Canon EOS 5D Mark II + EF24-105mm f/4L IS USM, 1/20 @ f/22