exhibition

Artist Nathan Sawaya with one of his exhibits at The Art of the Brick, an exhibition of his LEGO sculptures, at the Old Truman Brewery in London.

Philip Toscano/PA

Artist Nathan Sawaya with one of his exhibits at ‘The Art of the Brick’, an showcase of his Lego sculptures, at the Old Truman Brewery in London.

A gallery assistant stands next to 'Language of The Birds' by Anselm Kiefer, which forms part of a major new exhibition at the Royal Academy of Arts, in London.

Justin Tallis/PA

A gallery assistant stands next to ‘Language of The Birds’ by Anselm Kiefer, which forms part of an exhibition at the Royal Academy of Arts in London

Royal Childhood exhibition at Buckingham Palace...EMBARGOED TO 0001 FRIDAY JULY 25 Curator Anna Reynolds adds the finishing touches to a rocking horse presented to Prince George of Cambridge by President of the United States Barak Obama and Mrs Obama during a photo call for the Royal Childhood exhibition which is part of the Summer Opening of Buckingham Palace which runs from July 26 to September 28. PRESS ASSOCIATION Photo. Picture date: Thursday July 24, 2014. Photo credit should read: Andrew Matthews/PA Wire

Andrew Matthews/PA

Curator Anna Reynolds adds the finishing touches to a rocking horse presented to Prince George of Cambridge by President of the United States Barak Obama and Michelle Obama. The Royal Childhood exhibition is part of the Summer Opening of Buckingham Palace which runs from July 26 to September 28.

French artist Grangeon throws one of his papier-mache pandas at the arrival hall of the Hong Kong airport...French artist Paulo Grangeon throws one of his papier-mache pandas displayed at the arrival hall of the Hong Kong airport June 9, 2014. The installation arrived in the city on Monday, launching the month-long "1600 Pandas World Tour in Hong Kong: Creativity meets Conservation" organized by a local art organiser, according to the official press release.  REUTERS/Bobby Yip

Bobby Yip/Reuters

French artist Paulo Grangeon tosses up one of his papier-mache pandas, on display in the arrival hall of Hong Kong airport. The installation arrived in the city on Monday, launching the month-long “1,600 pandas world tour in Hong Kong: Creativity meets conservation”.

German Chancellor Angela Merkel tours the exhibition: "The First World War, 1914-1918" ("Der Erster Weltkrieg, 1914-1918") on its official opening at the Deutsches Historisches Museum in Berlin, Germany

Zich Jochen/Getty Images

German Chancellor Angela Merkel tours the exhibition: “The First World War, 1914-1918″ (“Der Erster Weltkrieg, 1914-1918″) on its official opening at the Deutsches Historisches Museum in Berlin, Germany

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.