Photographed at midnight, luminescence photographed with 30 second exposure per shot, iso 1600, manual focus all the way close, 35 shots in the stack for a total time of 18 minutes. Combined with Helicon Focus 7.
Tracks melted into frost on a small wooden bridge. 4-footed crouching stance melted in more deeply than walking tracks across other parts of bridge, perhaps as animal waited to pounce on something hidden under the bridge?