Fascinating stuff guys. I can sympathise with all of you as I have had the same fears for all of my 30+ years flying career. How can it be possible to hang upside down in (say) an SV-4c at 1500' but be unable to look down from the roof of your own house
Worst experience was waking up in an American skyscraper hotel and flinging open the curtains in the morning. I'd forgotten that room 4510 was on the 45th floor - and had floor to ceiling windows.......................