(CNN) — Power has been restored to tens of millions of people across almost all of Spain and Portugal, but disruptions to transport services were expected to stretch into a second day as ...

(CNN) — Electricity is pulsing through Spain and Portugal again after a massive outage knocked out power in both countries on Monday. So too are questions. It remains unclear what caused the ...

Confusion and concern coursed through Spain and Portugal. And for officials in the two countries, a race was sparked against the setting sun. It was a battle the neighboring nations would lose.

The castle served as a fortification for the Romans, Visigoths and the Moors, who turned it into a royal palace before it was eventually taken by Portugal's first king, Afonso Henriques.

It does not necessarily reflect the view of The Herald. A major power cut hit Spain and Portugal on Monday (April 28), knocking out subway networks, phone lines, traffic lights and ATM machines.

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