At the outset, the recent exhibition Masters of Venice: Renaissance Painters of Passion and Power from the Kunsthistoriches Museum, Vienna was presented as both a close look at sixteenth-century Venetian painting and as a chapter in the history of collecting. The collection of Europe’s dominant imperial family, the Habsburgs, is now housed in Vienna’s Kunsthistorisches Museum; because that museum’s Gemäldegalerie (Picture Gallery) is undergoing renovations, fifty paintings from the permanent collection were made available for...