From Singapore and Taiwan to Los Angeles, new events attempt to break into world's fastest growing art markets

Major Leonardo and Rembrandt anniversaries mean a wealth of shows focusing on the Old Masters, but Tintoretto, the Bauhaus or even Bill Viola could be dark horses

From "interesting times" at Ralph Rugoff's Venice Biennale to an Anthropocene-inspired Istanbul Biennial, plus Sharjah and the best of the rest

A MoMA expansion, the opening of the Humboldt Forum, the unveiling of the National Museum of Qatar and a new Bauhaus Museum are just some of the highlights of the year ahead