The Peggy Guggenheim Collection houses a first-class collection of 20th-century art from Dali to Duchamp in a beautiful white palazzo on the Grand Canal, and the Punta della Dogana, a contemporary art centre at the tip of Dorsoduro, contains the modern art collection of Francois Pinault, the CEO of Kering, which owns labels like Gucci and Saint Laurent.
Mr. Nulty has a collection of more than 400 airplane models plus old ads and posters, TWA first-class menus from 1960s and paper dresses worn by TWA flight attendants.