London

Rafael Nadal of Spain reacts after defeating Martin Klizan of Slovaki in their men's singles tennis match at the Wimbledon Tennis Championships, in London...Rafael Nadal of Spain reacts after defeating Martin Klizan of Slovaki in their men's singles tennis match at the Wimbledon Tennis Championships, in London June 24, 2014.

Suzanne Plunkett/Reuters

Rafael Nadal of Spain reacts after defeating Martin Klizan of Slovaki in their men’s singles tennis match at the Wimbledon Tennis Championships, in London

BBC staff and colleagues from other news organisations take part in a one-minute silent protest outside New Broadcasting House against the seven-year jail terms given to three al-Jazeera journalists in Egypt  on June 24, 2014 in London, England.  A court in Cairo found al-Jazeera's Cairo bureau chief, Mohamed Fahmy, who is Canadian-Egyptian, Egyptian producer Baher Mohamed and Australian correspondent Peter Greste guilty of spreading false news.

Rob Stothard/Getty Images

BBC staff and colleagues from other news organisations take part in a one-minute silent protest outside New Broadcasting House in London against the seven-year jail terms given to three al-Jazeera journalists in Egypt on Tuesday

US actress and special UN envoy Angelina...US actress and special UN envoy Angelina Jolie (L) and her husband US actor Brad Pitt pose for pictures upon arrival on the fourth day of the Global Summit to End Sexual Violence in Conflict in London on June 13, 2014.  Hollywood star Angelina Jolie and British Foreign Secretary William Hague launched a four-day summit on ending rape in war, calling for an end to the "culture of impunity" and more prosecutions.  AFP PHOTO / CARL COURTCARL COURT/AFP/Getty Images

Carl Court/AFP/Getty

Angelina Jolie, the American actress and special UN envoy, and her husband actor Brad Pitt, arrive on the fourth day of the Global Summit in London to end sexual violence in conflict. Ms Jolie and William Hague, the British foreign secretary, launched the summit as they strive to end rape in war and the ‘culture of impunity’ and to call for more prosecutions Read more

Chelsea pensioners attend the annual Founder's Day parade at Royal Hospital Chelsea in London June 5, 2014.

Olivia Harris/Reuters

Chelsea pensioners attend the annual Founder’s Day parade at the Royal Hospital Chelsea in London, on Thursday

Hand-painted models depicting a lion's head, pose for the photographers during a photo-op in central London's Carnaby Street, Tuesday, June 3, 2014. It was part of events marking the opening of the Zoological Society of London(London Zoo) first ever pop-up shop on the famous street, part of the Lions400 campaign to expose the plight of the endangered Asian lion.

Lefteris Pitarakis/AP

Hand-painted models depicting a lion’s head pose in central London’s Carnaby Street. It was part of events marking the opening of the Zoological Society of London’s first ever pop-up shop on the famous street, part of the Lions400 campaign to expose the plight of the endangered Asian lion

Chelsea Flower Show 2014 - Press Day...LONDON, ENGLAND - MAY 19:  Cacti are displayed in the Great Pavilion at the 2014 Chelsea Flower Show at Royal Hospital Chelsea on May 19, 2014 in London, England. The prestigious gardening show opens to the general public on May 20, 2014, and features hundreds of stands and exhibition gardens.

Dan Kitwood/Getty

Cacti on display in the Great Pavilion at the 2014 Chelsea Flower Show, which takes place in the grounds of the Royal Hospital Chelsea, London. The society gardening show opens to the public on Tuesday and features hundreds of stands and exhibition gardens Read more

Early morning sunlight is reflected thro...Early morning sunlight is reflected through fog from the top of The Shard building in central London, on April 30, 2014. AFP PHOTO / CARL COURTCARL COURT/AFP/Getty Images

Carl Court/AFP

Early morning sunlight is reflected through fog from the top of The Shard building in central London on Wednesday morning Read more

Commuters board an underground train at King's Cross station in London April 29, 2014. Millions of commuters faced transport chaos on Tuesday after eleventh-hour talks failed to avert a two-day strike on the London Underground train network over plans to cut jobs and close ticket offices.

Neil Hall/Reuters

Commuters board an underground train at King’s Cross station in London. Millions of people faced transport chaos on Tuesday after talks failed to avert a two-day strike on the London Underground train network over plans to cut jobs and close ticket offices.

Cacti on display in the Royal Horticultural Society's 'Great London Plant Fair' in the RHS Lawrence and Lindley Halls on April 1, 2014 in London, England. The show, which aims to celebrate the vibrancy of spring, includes the 'RHS Early Daffodil Competition' and runs until April 4, 2014.

Oli Scarff/Getty Images

Cacti on display in the Royal Horticultural Society’s Great London Plant Fair in the RHS Lawrence and Lindley Halls on Tuesday in London, England. The show, which aims to celebrate the vibrancy of spring, includes the RHS Early Daffodil Competition and runs until Friday.

A man carries "Schwarze Spitzen" by Wassily Kandinsky from 1937  on display at Christie's auction house in London...A man carries "Schwarze Spitzen" by Wassily Kandinsky from 1937, on display at Christie's auction house in London March 28, 2014. The painting is expected to earn 2.4-3.6 million GB pounds (4-6 million U.S. dollars)  when auctioned in New York on May 6. REUTERS/Stefan Wermuth (BRITAIN - Tags: ENTERTAINMENT BUSINESS SOCIETY)

Stefan Wermuth/Reuters

A man carries “Schwarze Spitzen” by Wassily Kandinsky from 1937, on display at Christie’s auction house in London. The painting is expected to earn 2.4-3.6 million GB pounds (4-6 million U.S. dollars) when auctioned in New York on May 6 Read more