Luxury real estate on Long Island's Go. This Great Gatsby Estate was built in 1902, fully restored 2011-2014 with every modern capability. Take a tour and find out why this was the film site for Robert Di Nero's, Matt Damon's and Angelina Jolie's, The Good Shepard, Ethan Hawk's Sinister and Michael Douglas Wall Street 2. Most have become museums, this mansion, featured on CNBC's Lifestyles Of The Super Rich, is privately owned.