He wouldn't turn out, but it is the formality to inform them. There's research being done into glaciers, as they're topical, and a drumlin was recently observed being formed ( http://environment.newscientist.com/channel/earth/dn11032-drumlin-formed-in-a-blink-of-geological-time.html ). The little mound in the foreground of the first picture is interesting, but it's very hard, if not impossible, to get the sense of a site without visiting it over and over and seeing how it fits into the wider landscape.
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