Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

British Union Jack flags flutter in the wind next to Big Ben, in London, on April 28, 2011.
British Union Jack flags flutter in the wind next to Big Ben, in London, on April 28, 2011.

    JUST WATCHED

    Is London the best city in the world?

MUST WATCH

Is London the best city in the world?

CNN's Phil Black investigates why London has been crowned the best city in the world.

Is London the best city in the world?

CNN's Phil Black investigates why London has been crowned the best city in the world.