An animation by NATS, the UK air traffic control service, maps the 2-3,000 aircraft flying across the North Atlantic every day.
The video above shows the 2,524 flights that travelled between Canada, the US and Europe on a single day in August 2013.
More top news
Disney has sealed a £39 billion takeover of 21st Century Fox's entertainment assets, including the group's 39% stake in Sky.
The Iraqi citizens won High Court damages against the government for alleged ill-treatment and unlawful detention during the Iraq War.
Médecins Sans Frontières says at least 6,700 of the deaths have been attributed to violence - including 730 children aged five or below.