Flights to and from London’s Heathrow Airport were canceled Friday after a fire at a nearby substation knocked out power to Europe’s busiest airport, disrupting travel plans around the world. Footage posted to social media showed huge flames coming from the facility.

London’s Heathrow Airport closes after nearby fire breaks out

Flights to and from London’s Heathrow Airport were canceled Friday after a fire at a nearby substation knocked out power to Europe’s busiest airport, disrupting travel plans around the world. Footage posted to social media showed huge flames coming from the facility.