From Kathrin Sonntag and Gabriele Münter’s cross-generational lens to Danielle Mckinney’s portraits of stillness, here are the best shows to see in Europe this October
Encounter some of the last century's most significant artists at the fair, including Pablo Picasso, Louise Bourgeois, Philip Guston, Andy Warhol, Joan Miró, Francis Bacon, Henri Matisse, Lee Kang-so and Helen Frankenthaler