A massive power outage has knocked out electricity across parts of Spain and Portugal, shutting off traffic lights and causing chaos at airports, train stations and on the roads.

A blackout brought much of Spain and Portugal to a standstill Monday, halting subway and railway trains, cutting phone service and shutting down traffic lights and ATMs for millions of people

Electricity has been restored to most of Spain and Portugal after a major blackout on Monday, which left large parts of both countries without Electricity has been restored to most of Spain and Portugal after a major blackout on Monday,