Pillar Piscataqua River at Portsmouth, New Hampshire.
Imaged by Bob
Colwell on 4th December '03. The vertical fragmentation
reveals the locations of cloud crystals. The 'glitter path'
in the river is formed in a very similar way to a sun pillar.
Its myriad reflections are from wave tilted water. ©2003
Bob Colwell, reproduced with permission.