"Explore NZ’s recent history - the wonderful, the hidden and the controversial. Hosted by Scotty and Stacey Morrison, National Treasures showcases unique historical objects and their personal stories."
Watched this episode but to me it was a case of "once over lightly". Was amused when they were talking about the porthole for the pilot to talk to the passengers through they were showing the hole in the pilots seat bulkhead that the harness straps came through. Later they did show the actual port in the instrument panel
If there is a highway to hell and a stairway to heaven is that an indication as to the expected traffic flows?