Kris Martin, Lost Wax I, 2013, Bronze and ceramic, 8 7/8 x 15 5/8 x 1 9/16". On view at White Cube at Mason's Yard, London, through March 16th.

Anselm Kiefer, Morgenthau Plan, 2012. Steel, sand, cotton, plaster, fabric, clay, acrylic, shellac, gold leaf, terracotta, stone, lead. 188 x 637 3/4 x 566 15/16". On view at Gagosian Gallery, Paris, through March 16th.

Sun Xun, Last Night. On view at Platform China, Hong Kong, through February 24th.

Nika Neelova, Principles Of Surrender, 2010, Burnt timber, bell clappers cast in wax infused with ash, rope. On view at Saatchi Gallery, London, through May 5th.