Washington DC, USA 2018 - U.S. President Donald Trump walks to the waiting Marine One helicopter at the White House.
London, UK 2016 - A vote remain supporter walks past a vote leave supporter outside Downing Street after Britain voted to leave the European Union.
London 2017 - A British Airways airplane flies near a rainbow on its way to Heathrow Airport.
London 2017 - Usain Bolt of Jamaica gestures before the 100m final at the World Athletics Championships.
London, UK 2008 - Staff stand in a meeting room at Lehman Brothers a few days before the bank collapsed.
London 2018 - A man walks near The Ritz as it is engulfed in smoke from new year celebration fireworks.
London, UK 2017 - Prime Minister Theresa May and Larry the Downing Street Cat.
Brussels, Belgium 2017 - President Donald Trump arrives at a NATO Summit.
London 2017 - Cheerleaders wait in the cold before New Year's Day Parade.
Kuwait 1990 - Men look at oil wells set alight by retreating Iraqi troops.
London 2018 - A window cleaner works in the financial district of Canary Wharf.
London 2017 - A police officer stands in front of messages and tributes left near to where a van was driven at muslims in Finsbury Park.
Santa Monica, USA 2017 - People on the beach at sunset in Santa Monica, California.
Paris, France 2017 - People walk across a bridge over the River Seine on a warm evening.
London 2017 - People attend a vigil to remember the victims of the attack on London Bridge and Borough Market.
London 2017 - A woman sleeps on a late night tube as a man reads the Financial Times newspaper.
Gornji Vakuf, Bosnia 1995 - A British Navy helicopter lifts a 105mm gun in the snow during the IFOR campaign.
London, UK 2016 - Children at L'Ecole des Petits bilingual primary school celebrate Queen Elizabeth's 90th birthday.
London, November 2014 - A yeoman warder stands by ceramic poppies that form part of the art installation "Blood Swept Lands and Seas of Red"
London, UK 2011 - Royal wedding 'superfans' listen to the wedding service of Britain's Prince William and Catherine, Duchess of Cambridge.
London, November 2014 - Commuters wait on the platform at Earls Court tube station on the London underground
London, November 2015 - Commuters hold their mobile phones as they queue to enter Canary Wharf tube station during a strike by Docklands Light Railway (DLR) workers
New York, USA, 2016 - Christmas on Fifth Avenue.
New York City, USA 2001 - Policeman guards the stock exchange a few days after 9/11.
Paris, France 2017 - A cleaner replaces a garbage bag in a polling station during the second round of 2017 French presidential election.
Soweto, South Africa, December 2013 - A girl holds a candle during a service for former South African President Nelson Mandela, at the Regina Mundi Church.
London, UK 2002 - The Queen watches as pallbearers carry the coffin of the Queen Mother.
London, August 2014 - A performer reacts to a rain storm as she and others prepare themselves in the dry under a railway arch at the Notting Hill Carnival.
Elche, Spain 2010 - Aftermath of a fiesta.
Vatican, March 2013 - Faithful cheer as white smoke rises from the chimney above the Sistine Chapel, indicating a new pope has been elected.
London, UK 2012 - The Duke and Duchess of Cambridge at the Queen's Diamond Jubilee celebrations.
London, UK 1994 - The Queen and Princess Margaret travel in an open top carriage.
London, UK 2015 - People watch a flypast by military aircraft during an event to commemorate the 70th anniversary of VJ Day.
London 2018 - People run to catch a train to Royal Ascot from Waterloo Station in London.
Pretoria, South Africa 2013 - People wait in a bus line to pay their respects to former South African President Nelson Mandela.
London, May 2014 - People walk past signs for a London Underground improvement programme during a busy afternoon on Oxford Street.
Tokyo, Japan 2007 - Women queue at a taxi rank.
London, November 2014 - Musician Bob Geldof speaks at the Microsoft future decoded conference.
Brussels, Belgium 2013 - War veterans wait for King Philippe during Belgium's national day.
London, UK 2012 - Queens Diamond Jubilee street party in Fulham.
UK 1997 - Labour Leader Tony Blair leaves his local polling station after voting in the British general election.
Tokyo, Japan 2007 - A girl stands at Harajuku station.
Kuwait 1991 - Kuwaiti men in a mosque.
Athens, Greece 2012 - A girl smokes a cigarette at a political rally before the arrival of Greek Socialist party leader Evangelos Venizelos.
London, April 2013 - Gloria Martin, a supporter of former British prime minister Margaret Thatcher, wipes her tears as she joins others by the route of the funeral procession.
Bosnia, December 1995 - A British soldier stands by Bosnian Serb soldiers after British troops advanced into Serb territory following the U.N. mandate to NATO forces to enforce peace in Bosnia.
Doboj, Bosnia 1996 - Moslem refugees queue up to vote at a polling station in the Serb held town of Doboj durig post war elections.
London, UK 2013 - Cambridge supporters cheer their rowing team before the start of the Boat Race on the River Thames.
Beijing, China 2008 - Chinese girls pose for pictures for family members in Beihai Imperial Garden near the Forbidden City.
London, UK 1990's - Princess Diana.
New York City, USA 2001 - Fire fighters stand by the casket of New York Fire Department Chaplain Rev. Mychal Judge, as it leaves his funeral service after 9/11.
London, UK 2012 - A runner passes the Olympic flame during the women's 800 heats.
In the Arabian Gulf 1993 - Deck hands wash the deck of the USS Enterprise.
Cranborne, UK 2007 - Lunch at the country fair.
London, UK 2012 - A girls passes balloons by the River Thames.
London, UK 2011 - Tea lady at Hammersmith town hall.
London, UK 2007 - Remembrance Sunday.
Amsterdam, Netherlands 2013 - People relax on a boat on a canal during Queen's Day celebrations.
Elche, Spain 2010 - Boy actors prepare their costumes near the Basilica of Santa Maria in Elche before the annual performance of the Elche Mystery Play (Misteri d'Elx).
London, May 2009 - Clergy in the congregation during the installation of Archbishop Vincent Nichols as the eleventh Archbishop of Westminster at Westminster Cathedral.
Cyprus 1992 - Benazir Bhutto.
London, UK 2010 - A dealer eats his lunch as he monitors his screens on the trading floor of IG Index.
Gleneagles, Scotland 2005 - World leaders at the G8 summit.
London, UK 2009 - U.S. President Barack Obama laughs during a news conference after the G20 summit.
Paris, France 2003 - Competitors in the women's 100 metres streak past triple jump judges at the World Athletics Championships.
Bijela Brdo, Bosnia 1996 - A member of a Moslem forensic team removes the jaw from a Moslem skull who was shot in an uninhabited woodland while fleeing Srebrenica.
Paris, France 2007 - Hamsters appear to dance as they try to climb inside a glass cage at a pet market.
Farnborough, UK 2006 - The Airbus A380 arrives at Farnborough Air Show.
Lourdes, France 2006 - Crowds watch the procession at sunset.
London, UK 2008 - David Cameron travels on the tube.
Pilicer, Bosnia 1996 - International forensic experts examine dozens of bodies in a mass grave in the Serb entity of Pilicer.
London, UK 2010 - Policemen outside number 10 Downing Street.
Twickenham, UK 2010 - Waiting for the Pope to arrive.
London, UK 2011 - Police run through a burning central London side street during protests after the TUC anti-cuts rally.
London, UK 2005 - A model for designer Julien MacDonald has her makeup applied backstage.
London, UK 2008 - A British Airways plane flies past on its way to Heathrow as Johan Gaume of France competes in the snowboarding heats at Battersea Power Station.
London, UK 2010 - A man drinks a can of Coke.
London, UK 2009 - A man does push ups in St George's Square.