Swedish environmental campaigner Greta Thunberg addresses politicians, media, and guests with the Houses of Parliament on April 23rd, 2019, in London, England.
Police officers remove protesters from a blockade on Waterloo Bridge during the second day of a coordinated protest by the Extinction Rebellion group on April 16th, 2019, in London, England.
A sculpture made from over 2,500 plastic bottles is seen outside the Department for Environment, Farming and Rural Affairs on February 25th, 2019, in London, England.
A series of drone sightings at London's Gatwick Airport caused over a hundred flights to be canceled or delayed as authorities struggled to respond to the potential danger.
Defending world champion Magnus Carlsen, a Norwegian, plays opponent American Fabiano Caruana in the final game of the World Chess Championship on November 28th, 2018, in London, England.
On November 7th, 2018, a police officer lets a member of the public out of a crime scene near "Billy Fury Way," where a teenager was stabbed the previous evening in London, England.
Pro-Brexit demonstrators gather outside Downing Street calling for a hard-line withdrawal from the European Union during the weekly cabinet meeting at Downing Street on October 16th, 2018, in London, England.
Police officers look on as Greenpeace activists hang from ropes after unfurling a banner outside the German embassy in a protest against coal on October 8th, 2018, in London, England.