See photos of the massive power outage that affected millions of people in Spain and Portugal due to an "induced atmospheric vibration."

The massive power cut that stranded Mr Hughes triggered chaos across Spain and Portugal, and also impacted Andorra and parts of France, from about midday local time (10:00 GMT). Traffic lights shut off. Metros closed. Businesses shuttered and people joined queues to get cash as card payments did not work.

A blackout has brought much of Spain and Portugal to a standstill, affecting millions of people. The Spanish power distributor calls it “exceptional and extraordinary."