Popsugar Lifestyle Donald Trump Pictures From Donald Trump's Mar-a-Lago Club 27 Fascinating Facts About Donald Trump's Florida Castle, Mar-a-Lago 28 February, 2017 by Hedy Phillips View On One Page Photo 1 of 27 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 The estate was built by heiress and socialite Marjorie Merriweather Post She was the heiress to the Post Cereals fortune. Previous Next Start Slideshow Donald TrumpCelebrity Homes