Lichen covered rock in a frozen lake, Hudson's Bay, Manitoba, Canada

size: 751954
sha1: 868a36edabbe3a1d5d4530255d198932bd2bdee1
sha256: 8a30456e3373c9e3018df61f499909e3ce7a65ca0fae51861171aab606aaf72e

size: 686092
sha1: 68a1f7615d948f6646c829cdfc39050fdb3a19de
sha256: 06d4a88996a78650ba29a92cea2e6dc617bcc57b84a1b26c385216f7a843d43e