If you’re visiting Venice in 2013, you can’t miss the celebration of contemporary art that is the 55th International Art Exhibition (Biennale), the world’s largest art event. Who: This year’s Biennale is curated by New York City-based critic Massimiliano Gioni, who chose the theme“The Encyclopedic Palace” in honor of Italo-American self-taught artist Marino Auriti who “on November 16, 1955 filed …