Antarctica - Iceberg stripes are formed by layers of snow that react to different conditions. Blue stripes are often created when a crevice in the ice sheet fills up with melt water and freezes so quickly that no bubbles form.
This Morning's Sunrise among Lake Superior Ice Sheets [OC] [6218x5270]
Origin of American natives are north manchurians (Dong-ie tribe) who moved through Bering Land Bridge on/around years ago. There were volcano eruption in North machuria. Fieldwork revises ice-free corridor hypothesis of human migration
These Stunning Photos Show The Unspeakable Beauty Of Earth
Extreme Ice Survey team member Adam LeWinter overlooks Birthday Canyon, Greenland Ice Sheet, Greenland, 28 June Photo: James Balog/Aurora Photos (Source: HP "These Stunning Photos Show The Unspeakable Beauty Of Earth")