and on today's show we tell the story of gordon lake. oh, yes, i almost forgot.e'll be flying around in one of the finest norseman still in the air today. so join us on our flight into the north west territories wilderness. >> announcer: closed captioning for this program is brought to by the pcas xrx portable collision avoidance system from zaon, a new level of safety for general aviation. affordable and portable. >> announcer: visit pcas.ca or call 1-888-pcas-123. [ ♪ ] [loon calling] >> john lovelace: today's flight will take us from whitehorse all the way into the north west territories. our destination is gordon lake, and that's 80 kilometres north of yellowknife and 30 kilometres south of the tree line. come aboard and join us on today's adventure on wings come aboard and join us on today's adventure on wings over canada. [ ♪ ] [ ♪ ] from whitehorse to yellowknife. we'll flying along the 61st parallel over three major mountain changes - the pelee mountains, the logan mountains, and the selwyn mountains. this wild remote area of canada was virtually unmapped