Pieter Hugo, Abdullahi Mohammed with Mainasara, Ogere-Remo, Nigeria from ‘Gadawan Kura’ - The Hyena Men II, (2007)

Pieter Hugo, Abdullahi Mohammed with Mainasara, Ogere-Remo, Nigeria from ‘Gadawan Kura’ - The Hyena Men II, (2007)

Ai Weiwei’s latest installation unveiled at Hong Kong, composed of 1,800 large tins of milk powder. 

Kevin Francis Gray, Face-Off, (2007). 

Kevin Francis Gray, Face-Off, (2007). 

Jeff Koons now on view at Gagosian. 

Jeff Koons now on view at Gagosian

Yayoi Kusama, Accumulation (2012).

Yayoi Kusama, Accumulation (2012).

Edward Steichen, Givili Andre (Vogue) (1937).

Edward Steichen, Givili Andre (Vogue) (1937).

Edward Burtynsky, Shipyard #11, Qili Port, Zhejiang Province, China (2005).

Edward Burtynsky, Shipyard #11, Qili Port, Zhejiang Province, China (2005).

Robert Mapplethorpe, Self Portrait (1980).

Robert Mapplethorpe, Self Portrait (1980).

Ormond Gigli, Girls in the Windows, New York City (1960).

Ormond Gigli, Girls in the Windows, New York City (1960).

Zhang Huan, 1/2 (1998).

Zhang Huan, 1/2 (1998).

Jean-Michel Basquiat, Untitled (Soap) (1983-84).

Jean-Michel Basquiat, Untitled (Soap) (1983-84).

Marina Abramovic & Ulay, Light / Dark (1977). 

Marina Abramovic & Ulay, Light / Dark (1977).