Who’s the most important artist in the world? In search of the answer to this question, Hans Rudolf Jost set off to revisit all the relevant museums. He was in Abu Dhabi, Amsterdam, Athens, Bangkok, Barcelona, Basel, Berlin, Bilbao, Boston, Cape Town, Chicago, Chongqing, Cologne, Copenhagen, Frankfurt, Geneva, Hamburg, Helsinki, Hong Kong, Istanbul, Jeddah, Lisbon, London, Los Angeles, Madrid, Mexico City, Miami, Mumbai, Munich, New York City, Oslo, Paris, Reykjavik, Riyadh, Rome, San Francisco, São Paulo, Shenzhen, Stockholm, Tokyo, Vienna, and Zurich.