INTERACTIVE ART: A journalist stood inside the Serpentine Gallery Pavilion 2013, designed by Japanese architect Sou Fujimoto, in London's Kensington Gardens Tuesday.  INTERACTIVE ART: A journalist stood inside the Serpentine Gallery Pavilion 2013, designed by Japanese architect Sou Fujimoto, in London's Kensington Gardens Tuesday.  HANG 10: A man surfed on a wave caused by a hydroelectric power plant in a river near Turbigo, Italy, Tuesday.  HANG 10: A man surfed on a wave caused by a hydroelectric power plant in a river near Turbigo, Italy, Tuesday.  EMERGING: A protester ran away from a burning container in Istanbul's Taksim square on Tuesday. Pockets of protesters clashed with Turkish riot police overnight and a union federation began a two-day strike on Tuesday as antigovernment demonstrations stretched into a fifth day.  EMERGING: A protester ran away from a burning container in Istanbul's Taksim square on Tuesday. Pockets of protesters clashed with Turkish riot police overnight and a union federation began a two-day strike on Tuesday as antigovernment demonstrations stretched into a fifth day.  ODD MAN OUT: Shiite Muslim pilgrims walked on Tuesday toward the Imam al-Kadim shrine in Baghdad for a ceremony.  ODD MAN OUT: Shiite Muslim pilgrims walked on Tuesday toward the Imam al-Kadim shrine in Baghdad for a ceremony.  SHIPMATES: Russian Prime Minister Dmitry Medvedev, left, and Norwegian Prime Minister Jens Stoltenberg stood on board the 'Helmer Hanssen' research vessel outside Kirkenes, Norway, Tuesday.  SHIPMATES: Russian Prime Minister Dmitry Medvedev, left, and Norwegian Prime Minister Jens Stoltenberg stood on board the 'Helmer Hanssen' research vessel outside Kirkenes, Norway, Tuesday.  ROYAL ARRIVAL: The Duchess of Cambridge arrived at Westminster Abbey in London Tuesday for a service to mark the 60th anniversary of the coronation of Queen Elizabeth II.  ROYAL ARRIVAL: The Duchess of Cambridge arrived at Westminster Abbey in London Tuesday for a service to mark the 60th anniversary of the coronation of Queen Elizabeth II.  SINK OR SWIM: A cat tried to escape from water from the river Vltava in Kly, Czech Republic, Tuesday. Floodwaters continued to rise in Germany and much of Central Europe on Tuesday, with rivers swelling to their highest levels in generations.  SINK OR SWIM: A cat tried to escape from water from the river Vltava in Kly, Czech Republic, Tuesday. Floodwaters continued to rise in Germany and much of Central Europe on Tuesday, with rivers swelling to their highest levels in generations.  MID-FLIGHT: Palestinian applicants participated in a test at a Hamas security forces recruitment center in Gaza City, Gaza Strip, Tuesday. More than 14,000 hopefuls are due to take the test after Hamas opened registration for a period of two weeks.  MID-FLIGHT: Palestinian applicants participated in a test at a Hamas security forces recruitment center in Gaza City, Gaza Strip, Tuesday. More than 14,000 hopefuls are due to take the test after Hamas opened registration for a period of two weeks.  MOMENTS OF FUN: Children played at a kindergarten on Tuesday in Ghazni, Afghanistan.  MOMENTS OF FUN: Children played at a kindergarten on Tuesday in Ghazni, Afghanistan.  SAFE FOR NOW: Manuel Contreras kissed his niece Ainhoa as his mother, Carmen Acedo del Lago, cried before learning that their eviction by was postponed in Madrid on Tuesday.  SAFE FOR NOW: Manuel Contreras kissed his niece Ainhoa as his mother, Carmen Acedo del Lago, cried before learning that their eviction by was postponed in Madrid on Tuesday.  IN SPITE OF THE RAIN: A man held a candle as tens of thousands of people attended a candlelight vigil in heavy rain at Victoria Park in Hong Kong on Tuesday to mark the 24th anniversary of the Tiananmen Square crackdown on pro-democracy protesters in Beijing.  IN SPITE OF THE RAIN: A man held a candle as tens of thousands of people attended a candlelight vigil in heavy rain at Victoria Park in Hong Kong on Tuesday to mark the 24th anniversary of the Tiananmen Square crackdown on pro-democracy protesters in Beijing.  BEGINNING RECOVERY: A victim of the fire at the Baoyuanfeng poultry plant lays on a hospital bed in Dehui, China, Tuesday. A senior official at the poultry processing firm in China has been detained over the plant fire that killed 119 people, a local official said on Tuesday.  BEGINNING RECOVERY: A victim of the fire at the Baoyuanfeng poultry plant lays on a hospital bed in Dehui, China, Tuesday. A senior official at the poultry processing firm in China has been detained over the plant fire that killed 119 people, a local official said on Tuesday.  SILHOUETTED ON A STAIRCASE: A man walked down a staircase in an alleyway in New Delhi on Tuesday.  SILHOUETTED ON A STAIRCASE: A man walked down a staircase in an alleyway in New Delhi on Tuesday.
In today's pictures, a journalist visits an exhibit in London, a protester emerges from smoke in Istanbul, a victim of a fire lies in a hospital bed in China, and more.