Payne Whitney estate designed by d'Hauteville & Cooper c. 1903 in Manhasset. It was on this indoor court in 1927 that Whitney was stricken ill and soon died from "acute indigestion" leaving behind the largest ever estate recorded up to that time at $180,000,000. Click HERE and HERE for more on 'Greentree'. Click HERE to see the estate on google earth and HERE on bing. Click HERE to see video of people playing on the Greentree court in 1997 via youtube.