This my angels, is Cary Grant’s Palm Springs estate in the early 1930s before it was Cary Grant’s (I can’t remember the story entirely, but I think it was built originally for a lady fitness enthusiast, don’t quote me on that one) — the style is referred to as Spanish Andalusian:
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http://www.palmspringslife.com/Palm-Springs-Life/November-2010/Movie-Colony-Makeover/