http://www.sciencenews.org/view/gen...ef_Big_canyon_entombed_beneath_Greenlands_ice I dont know why but I always assumed the place would been scraped flat. To even image a paleo-channel at the bottom of all that is just crazy clever
A great island / continent with mountain ranges surrounding a grand valley. Looks like Atlantis to me. This ain't northern Nunavut or North West Territories or Kansas. Moi