- Here is an aerial photo with the tracks of the group cache at Olin Nature Preserve. http://www.geoStL.com//Dave/olintrail.jpg **************************************************************************** Our WebPage! Http://WWW.GeoStL.com Mail List Info. //www.freelists.org/cgi-bin/list?list_id=geocaching The SLAGA E-store is closed for image repairs...... ****************************************************************************