Alexander Calder's sculpture 'The Big Spider' dismantled from art museum courtyard for Van Gogh exhibition

A tower crane pulls the sculpture 'The Big Spider' by artist Alexander Calder (1898-1976) up to the roof of the Kunstmuseum, the art museum in Basel, Switzerland, 17 March 2009. The dismantling of the sculptures in the courtyard of the art museum is part of the preparation for the Van Gogh exhibition which starts on 26 April 2009