I was actually photobombed by these two herons as I was shooting the channel buoy in the fog. In the end, it proved rather fortuitous. I did see them coming across the channel and was able to make some exposure adjustments on the fly.
Technical Details
Composite: No
D500, 80-400 @ 200, f/5.6, ISO 400, 1/500
Minimal processing in ACR for contrast and highlights.