How much do you know about the Sistine Chapel? Did you know, for example, that it began as a private chapel for Church elites—the “ultimate ecclesiastical man cave”? The Chapel, which attracts 5 million visitors per year, isn’t just an obligatory stop on an art history tour of Italy, it is a living history of the Church and its influences—influences that range from global, geopolitical change to petty personal feuds. This TED talk, by art historian Elizabeth Lev, outlines the evolution of the Chapel in three stages. The full talk, which Lev delivered in Geneva last December, is well...