Top 10 most expensive artworks to ever go under the hammer

1. Nude, Green Leaves and Bust by Pablo Picasso (£68m) - sold in May, 2010
2. L'Homme Qui Marche (Walking Man 1) by Alberto Giacometti (£65.7m)
3. Gar(TM)on la pipe by Pablo Picasso (£65.6m)
4. Dora Maar au Chat by Pablo Picasso (£60m)
5. Adele Bloch-Bauer II by Gustav Klimt (£55.3m)
6. New York Triptych (in 3 parts) by Francis Bacon (£55m)
7. Portrait du Dr. Gachet by Vincent Van Gogh (£52m)
8. Le Bassin Aux Nymphmas by Claude Monet (£50m)
9. Bal au Moulin de la Galette by Pierre-Auguste Renoir (£49m)
10. The Massacre of the Innocents by Sir Peter Paul Rubens (£47m)