Frieze Art Fair: magnet for the art world's most important players opens in London.

Top 10 Berlin shows to see: John Baldessari, Steffi Weigel, Ceal Floyer, Kirstine Roepstorff, Harald Hauswald, John von Bergen, and more.

The Garage Center has announced that it will stage the first exhibition ever in Moscow of the work of Mark Rothko. Opening in Spring 2010.