For $125 million, you get 137 acres, a helipad, and your very own car museum. This Southern California estate was once home to Maj. Gen. William Lyon features a 24,000-sq.-ft. space built for 70+ classic cars, including a 1929 Duesenberg. https://www.thedrive.com/news/this-125m-estate-doesnt-just-have-a-big-garage-it-has-its-own-car-museum