I also know there are people trying to book on exotic carriers to get one last chance to fly on all those almost-extinct dinosaurs like L1011, 707 or the like.
Sadly, there is a bunch of planes that we all will never be able to experience anymore, not even for all the money in the world...
Let's all add to the list: (and no, I'm not talking about equipment from the 1920s... only 'modern' equipment)
Photo © Jp lemaire
Photo © Ralph Kunadt