Fascinating every time I read about it. Found a nice infographic: http://2oqz471sa19h3vbwa53m33yj.wpengine.netdna-cdn.com/wp-c...
https://io9.gizmodo.com/5827538/gorgeous-shots-of-the-real-l...
Some scenes can even be traced shot for shot with real locations, including unreal Kai Yak airport landing approach over kowloon https://vimeo.com/33731256
It's from this book:
http://lasombra.blogs.com/la_sombra_del_asno/2013/03/kwc.htm...