And conversely, here's a frame grab from the 1930 British film "Harmony Heaven" It's 1.18 :1 ... So "What is it about 1.66 that I love so much" - It's a good compromise.
Was that the Clayton Drive In (formerly the Metro) in Melbourne? I moonlighted there as a projectionist for a couple of years in the 1960s and we had Cinemascope splice flash problems.
I envy those of you using projectors. At least you can keep the picture height the same for all screen ratios. With a fixed 1.78:1 TV screen, films of 2.35 or wider makes the image look soooo small!
Since most people watch on a TV screen these days, (and cinema audiences are diminishing) I...