http://www.calido.com/cgi-bin/data/Ski and Snowboard Areas.dbf
http://www.calido.com/cgi-bin/data/Golf Courses.dbf
http://www.calido.com/cgi-bin/data/Whitewater Rafting.dbf
http://www.calido.com/cgi-bin/data/Windsurfing.dbf