This incredible video of a DC-3 flight to Greenland was produced by Matt Guthmiller   https://www.youtube.com/watch?v=E7ZWneRdu6M&feature=youtu.be&fbclid=IwAR2ncThY4wpnVF_lcNDyMy7fCTEH_2OVlll89YjzgJFzYUIV1wga0pLo1oA Matt says: "I've been flying since I was 16 and at age 19 flew around the world by myself in the same 1981 A36 Beechcraft Bonanza I still fly, becoming the youngest person ever to solo circumnavigate by aircraft. Now, I'm sharing all kinds of aviation adventures with YOU! Ride along as we explore the world from the air and get a close up look at some of aviation's best flight experiences and destinations." Matt has a superb YouTube site that is well worth a look.