exhibition

Russia's President Vladimir Putin (L) listens to explanations and looks at an exhibit as he visits the Cosmonautics Memorial Museum in Moscow, Russia, 11 April 2014.

Sergei Karpukhin/EPA

Russia’s President Vladimir Putin visits the Memorial Museum of Cosmonautics in Moscow. On Saturday, Russia celebrates Cosmonautics day which marks Yuri Gagarin’s pioneering flight into space.

Chinese artist  Zhang Xun  poses in a installation created in a special 3D-technique during a press preview in the exhibition 'You Are The Art' ('Du bist die Kunst') by a Chinese artist group at Augustusburg castle in Augustusburg, Germany, Friday, March 21, 2014. Visitors are invited to take pictures of themselves interacting with the art and to share the results on social networks. The exhibition includes 23 paintings and lasts from  March 22, 2014  to June 22, 2014.

Jens Meyer/AP

Chinese artist Zhang Xun poses in a installation created in a special 3D-technique during a press preview in the exhibition ‘You Are The Art’ (‘Du bist die Kunst’) by a Chinese artist group at Augustusburg castle in Augustusburg, Germany. Visitors are invited to take pictures of themselves interacting with the art and to share the results on social networks. The exhibition includes 23 paintings and lasts from Saturday until June 22.

New Artwork At Chatsworth House...CHATSWORTH, ENGLAND - MARCH 12 : Artist Michael Craig-Martin with Umbrella (blue) and Umbrella (orange), which is part of a new exhibition of his work at Chatsworth House on March 12, 2014 in Chatsworth, England. Chatsworth House reopens after a winter break on Sunday 16th March

Nigel Roddis/Getty Images

Artist Michael Craig-Martin with Umbrella (blue) and Umbrella (orange), part of a new exhibition of his work at Chatsworth House, Derbyshire, England. Chatsworth House reopens on Sunday after a winter break

A visitor take a photo of a life size replica of a lizard crocodile 'Sauroshuchus' exhibited at the Art Science Museum during a media preview in Singapore on January 23, 2014. The exhibit called "Dinosaurs: from dawn to extinction " traces evolution of dinosaurs 600 years back in time. The exhibition will open to visitors from January 25 to July 27.

Roslan Rahman/AFP

A visitor takes a photo of a life-sized replica of the lizard crocodile ‘Sauroshuchus’ exhibited at the Art Science Museum, Singapore, during a media preview of Dinosaurs: From Dawn to Extinction. The exhibition runs from January 25 to July 27

Dang Guihong, a judicial official, wipes statues of China's late Chairman Mao Zedong at an exhibition room in Yuncheng, Shanxi province. Dang is going to exhibit around 5000 pieces of his revolution collection, including badges, statues and portraits ahead of the 120th anniversary of Mao's birth.

Reuters

Dang Guihong, a judicial official, wipes statues of China’s late Chairman Mao Zedong at an exhibition room in Yuncheng, Shanxi province. Dang is going to exhibit around 5000 pieces of his revolution collection, including badges, statues and portraits ahead of the 120th anniversary of Mao’s birth.

Collect.ed University of Edinburgh

Russell Sneddon / StockPix.eu

Cabinets full of curiosities, including Sir Isaac Newton’s death mask and shells collected by Charles Darwin, will feature in an exhibition which opens on Friday and runs until March 2014 at the University of Edinburgh’s Main Library Exhibition Gallery. Pictured are a cast of the brain of grave robber William Burke, the death mask of Sir Isaac Newton, an 18th century walking stick that transforms into a violin and a clay brick fragment from ancient Babylon with an inscription in praise of King Nebuchadnezzar.

Battle of Trafalgar painting by JWM Turner at The Turner and Sea Exhibition at the National Maritime Museum in Greenwich, which opens on 22nd November 2013

Sean Dempsey/PA

“Battle of Trafalgar”, painted by JMW Turner in 1824, will be on display as part of the Turner and Sea exhibition, which opens on Friday at the National Maritime Museum in Greenwich, London. Read more

CORRECTS TO AUSTRALIA'S LARGEST ANNUAL OUTDOOR SCULPTURE EXHIBITION, NOT THE WORLD'S LARGEST EXHIBITION - A sculpture by Australian artist Ken Unworth is displayed at Australia's largest annual outdoor sculpture exhibition, "Sculptures By The Sea" in Sydney in  Australia,  Wednesday, Oct. 30, 2013.  The exhibition features sculptures which were made by both Australian and overseas artists.(AP Photo/Rob Griffith)

Rob Griffith/AP

A sculpture by Australian artist Ken Unworth is displayed as part of Sculptures By The Sea, an exhibition in Sydney, Australia. The exhibition features works by Australian and international artists. Read more

Steven Cohen...South African artist Steven Cohen poses in the exhibition 'My Joburg - Art Scene Johannesburg' in the Kunsthalle in the Lipsiusbau in†Dresden,†Germany, Friday, Oct. 25, 2013. The exhibition by the Dresden†State Art Collections runs from Oct. 26, 2013 until Jan. 5, 2014.

Arno Burgi/AP

South African artist Steven Cohen poses at the exhibition “My Joburg – Art Scene Johannesburg” in the Kunsthalle in the Lipsiusbau in Dresden, Germany. The exhibition by the Dresden State Art Collections runs from Saturday until January 5, 2014. Read more

Visitors look at Kalashnikov automatic rifles during the Arms and Hunting Exhibition in Moscow, Russia, 10 October 2013. The exhibition that runs from 10 to 13 October 2013.

Yuri kochetkov/EPA

Visitors look at a display of Kalashnikov automatic rifles at the Arms and Hunting Exhibition in Moscow, Russia, on Thursday, which runs from 10 to 13 October 2013