Lake Superior Iceberg by Tim Trombley: "In April when the ice shelf that has formed along the Lake Superior shoreline has begun to break apart, massive pieces float out to sea. These calving icebergs will come and go with the winds. If a high pressure system moves in at the right time, images like this can be found. This particular year, I had two mornings like this from the seat of my kayak." ...*Click to read more and see other photos.