Camera: Nikon D40
Exposure: 1/20s
Aperture: f/5.6
Focal Length: 90mm (Vivitar 90mm + Raynox DCR 250)
ISO Speed: 200
Date: 9 October 2008
These are beads of condensation on one of my windows this morning. To some extent, they are not true bubbles (not being hollow) but they could certainly be described as bubbling.
Wulf