Explore some of the most opulent homes ever built in this behind-the- scenes look at the glorious mansions built during the Age of Invention, from 1911-1929. Meet the men and women who lived in them, and learn the incredible stories of their conception and construction. Welcome to: Kykuit, the Rockefellers' spectacular country estate. Henry Ford's whimsical mansion, Fair Lane. Edsel & Eleanor Ford House, stylish retreat of Henry Ford's only son. Stan Hywet Hall, English Tudor villa of tire baron Frank Seiberling. Auto-maker heiress Alice Dodge's castle, Meadow Brook Hall. Mar-a-Lago, Donald Trump's storied Palm Beach palace. Marjorie Merriwether Post's personal embassy, Hillwood. Take a rare glimpse at a life of luxury reserved for a select few.