http://www.naturallynews.org/travel/common-sense-or-next-level-leave-no-trace/ The 1960's Forest service mantra has taken many incarnations hopefully it will continue to reinvent itself. Do you know the Seven Principles? Learn now, teach next then live it. Amazing how many of these apply in the city almost as much as the wild. Tue, 24 Nov 2009 13:45:38 UTC en