te: Wed. 10 Nov 2010 18:43:53 +0000 Palm Beach Real Estate Roulette Listed for $29.5 million by Cris Condon at Sotheby's International Palm Beach, Louwana is the landmark estate designed in 1919 by Addison Mizner for Marie Louise Wanamaker Munn and Gurnee Munn. As you may recall in 2008, the Spence Sc