‘I must have done something right!’: dance master Jiří Kylián on his festival, fierce critics and the Ministry of Silly Walks

At 78, the great choreographer is enjoying a career-spanning celebration in Oslo. He reflects on his leap from dance to visual art and why he feels snubbed by BritainA gang of young dancers, their black costumes offset by colourful hats, cascade down the sloping roof of Oslo’s opera house for a jubilant routine to a Prince song by the waterfront. The building’s huge glass facade has become an unlikely stage for sculptures, digitally scanned from dancers’ bodies, positioned as i