Beaver dam seen from space(theglobeandmail.com)1 points·by tychonoff·16 ปีที่แล้ว·0 commentstheglobeandmail.comBeaver dam seen from spacehttp://www.theglobeandmail.com/news/national/prairies/giant-beaver-dam-in-alberta-visible-from-space/article1558436/0 commentsPost comment—