Monumental sculpture by artist Robert Therrien at the Metropolitan Arts Centre in Belfast.
'Big Chook' by Jeremy Parnell on Tamarama Beach in Sydney.
Self-portrait entitled 'Mask II' by Australian sculptor Ron Mueck.
Sculptures of cockroaches with human faces at Museo de Bellas Artes by artist Roberto Fabelo.
'Heaven is place on earth' by Swedish artist Jacob Dahlgren.
'Puma-Dentist' by Austrian artist Sengl at an exhibition in Berlin.
Hundreds of feet of dolls hair cascades from the window of the Riflemaker gallery, part of an installation by French/Algerian artist Alice Anderson.
'Fitness Addiction' by Belgian artist Pascal Bernier.
'The Embrace' by artist Patricia Piccinini.
'Bipolar Perversion' by Belgian mix media artist Pascal Bernier.
'Cardinal Sin' by British artist Banksy.
A sculpture by Van De Weghe of the U.S. during the Art Basel show in Miami Beach, Florida.
A work by Spanish artist Pamen Pereira displayed in Burgos.
Australian artist Priscilla Sutton arranges pieces for her show 'Spare Parts' at The Rag Factory in London.
Plastic statuettes of 16th-century Protestant reformer Martin Luther by German artist Ottmar Hoerl.
A sculptural installation in Shanghai titled 'Asian Fields' by artist Antony Gormley.
'Desesperanza' by French artist Theo Mercier.
Australian artist Nike Savvas with his art piece consisting of over 50,000 polystyrene balls.
'Gekroese' by artist Franz West at the Art Unlimited exhibition at Art Basel fair in Basel, Switzerland.
Pink bicycles placed just above the water celebrate the arrival of the Giro d'Italia in Schalkwijk, the Netherlands.
'Poison Against Time' by Jonas Burgert at the Blain Southern Gallery at Potsdamer Street in Berlin.
A sculpture named 'Awilda' at the shore of the Botafogo Beach in Rio de Janeiro.
An installation at the Danish and the Nordic pavilion during the vernissage of the 53rd Biennale International Art Exhibition in Venice.
Sculptures by Austrian artist Erwin Wurm during his 'Keep a Cool Head' exhibition in Moscow.
'Out of Order' by artist David Mach in Kingston, south of London.
'I'm Dead (2010)' by artist David Shrigley at the Hayward Gallery in London.
Canadian artist Evan Penny's three-dimensional exhibit in aluminum, silicon, pigment and hair during Art Basel Miami Beach at the Miami Beach Convention Center.
French artist Theo Mercier poses in front of a sculpture in the exhibit called 'Desesperanza.'
'Balloon Venus' by U.S. artist Jeff Koons at an exhibition in Frankfurt.
British conceptual artist Gillick passes through striped plastic curtains at Inhabited Architecture temporary exhibition at Guggenheim Museum in Bilbao.