Maybe it has always been there but seldom thaws enough for a big opening that can be spotted by a satelite, . The upper layers of Lake water can stay frozen for eons if there is not enough warm...
Type: Posts; User: sandy; Keyword(s):
Maybe it has always been there but seldom thaws enough for a big opening that can be spotted by a satelite, . The upper layers of Lake water can stay frozen for eons if there is not enough warm...