Installation

Ducks paddle past the giant inflatable Rubber Duck installation by Dutch artist Florentijn Hofman floating in Seokchon Lake as part of promotional events for the Lotte World Tower in Seoul...Ducks paddle past the giant inflatable Rubber Duck installation by Dutch artist Florentijn Hofman floating in Seokchon Lake as part of promotional events for the Lotte World Tower in Seoul October 14, 2014.  REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: SOCIETY ANIMALS)

Kim Hong-Ji/Reuters

Ducks paddle past the giant inflatable Rubber Duck installation by Dutch artist Florentijn Hofman floating in Seokchon Lake as part of promotional events for the Lotte World Tower in Seoul. 

Guy Howard-Evans inspects the final installation of Barlach's 'Hovering Angel' sculpture at the British Museum on October 3, 2014 in London, England. The  piece by Ernst Barlach is his memorial to those killed in the First World War and forms part of the museum's 'Germany: Memories of a Nation' exhibition which opens on October 16, 2014 until January 25, 2015.

Peter Macdiarmid/Getty Images

Guy Howard-Evans inspects the final installation of Barlach’s ‘Hovering Angel’ sculpture at the British Museum on Friday in London, England. The piece by Ernst Barlach is his memorial to those killed in the First World War and forms part of the museum’s ‘Germany: Memories of a Nation’ exhibition which opens on October 16th until January 25th

Giant inflatable rubber duck installation by Dutch artist Hofman floats through the Port of Los Angeles as part of the Tall Ships Festival, in San Pedro...A giant inflatable rubber duck installation by Dutch artist Florentijn Hofman floats through the Port of Los Angeles as part of the Tall Ships Festival, in San Pedro, California August 20, 2014. The creation, which is five stories tall and five stories wide, has been seen floating in various cities around the world since 2007. REUTERS/Lucy Nicholson (UNITED STATES - Tags: SOCIETY MARITIME TPX IMAGES OF THE DAY)

Lucy Nicholson/Reuters

A giant inflatable rubber duck installation by Dutch artist Florentijn Hofman floats through the Port of Los Angeles as part of the Tall Ships Festival, in San Pedro, California. The creation, which is five stories tall and five stories wide, has been seen floating in various cities around the world since 2007. 

Blood Swept Lands and Seas of Red at The Tower of London. An installation by Paul Cummins to mark the centenary of the start of World War I. Yeoman Warder John Donald walks throught the ceramic poppy field. Photograph: Rosie HallamBlood Swept Lands and Seas of Red at The Tower of London. An installation by Paul Cummins to mark the centenary of the start of World War I.

Rosie Hallam/FT

Blood Swept Lands and Seas of Red at The Tower of London. An installation by Paul Cummins to mark the centenary of the start of World War One

A child plays among panda sculptures at an installation in Shanghai city, China, 03 June 2014. As many as 100 panda sculptures made of recycled bamboo materials were displayed for citizens at a commercial district in a call for environmental protection.

Wu Hong/EPA

A child plays among panda sculptures at an installation in Shanghai, China, on Tuesday. About 100 panda models, made of recycled bamboo, were displayed for citizens at a commercial district to highlight environmental protection issues.

Professional rock climbers work on the art installation in Jerusalem

Ronen Zvulun/Reuters

Professional rock climbers work on the art installation “Big Bambu: 5,000 Arms to Hold You” at the Israel Museum in Jerusalem on Monday

A woman walks amidst chains as she views an art installation near the Gorky Central Park of Culture and Leisure in Moscow, March 14, 2014.

Maxim Shemetov/Reuters

A woman walks through an art installation near the Gorky Central Park of Culture and Leisure in Moscow, on Friday

A light installation titled "Digital Wattle" which is an adaptation from Australia's floral emblem is illuminated with Singapore's financial skyline silhouetted in the background, Thursday, March 6, 2014, in Singapore. "Digital Wattle" is a device exploring the interplay between individual ethnic groups co-existing in one city. When the flowers sway gently in the wind, they will slowly change from pure white to different colours to represent the new mix of cultures residing in the city. The iLight Marina Bay exhibition features innovative and environmentally sustainable light art installations from around the world, displayed along the Singapore river.

Wong Maye-E/AP

An installation entitled “Digital Wattle”, symbolising Australia’s floral emblem, is illuminated with Singapore’s financial skyline silhouetted in the background. The installation explores the interplay between ethnic groups co-existing in one city; when the flowers sway gently in the wind, they will slowly change from pure white to different colours to represent the new mix of cultures residing in the city. It forms part of the iLight Marina Bay exhibition, which features innovative and environmentally sustainable light art installations from around the world, displayed along the Singapore river. 

A woman and a child are seen through an art installation in the shape of the horse at a snow covered park in Beijing...A woman and a child are seen through an art installation in the shape of the horse at a snow covered park in Beijing February 7, 2014. Beijing saw this year's first winter sown on Friday. REUTERS/Kim Kyung-Hoon

Kim Kyung-Hoon/Reuters

A woman and a child are seen through an art installation in the shape of the horse at a snow covered park in Beijing. Beijing saw this year’s first winter snow on Friday. 

The art project 'Blue Peace Flock' by artists Rainer Bonk and Bertamaria Reetz is pictured in Hamburg-Wilhelmsburg...The art project 'Blue Peace Flock' by artists Rainer Bonk and Bertamaria Reetz is pictured in Hamburg-Wilhelmsburg, September 20, 2013. The installation of 100 blue sheep sculptures symbolizing that 'everyone is equal and everybody is important'  is on display until Sunday.

Fabian Bimmer/Reuters

The art project Blue Peace Flock by artists Rainer Bonk and Bertamaria Reetz in Hamburg-Wilhelmsburg, Germany