Some 100,000 people marched to protest against the authorities' handling of Spain's floods in Valencia, whose eastern region bore the brunt of the tragedy's 230 deaths.

Spanish Prime Minister Pedro Sanchez on Wednesday announced 2.3 billion euros ($2.42 billion) in additional aid to reconstruct areas of the Valencia region hit by the deadliest flash floods in Spain's modern history.

Angry residents called for fresh protests in Spain on Friday as the country marked one month since its worst floods in a generation killed 230 people.The authorities' handling of the disaster prompted trade unions and associations to call for rallies in the hardest-hit areas later on Friday.

Tens of thousands poured onto the streets of the Spanish city of Valencia Saturday evening to protest the government's handling of last month’s deadly floods.

Spanish Prime Minister Pedro Sanchez on Wednesday announced 2.3 billion euros ($2.42 billion) in additional aid to reconstruct Valencia area after the deadliest flash floods in Spain's modern history.

Adam Parsons reports from an underground car park in Valencia, that is "full of mud and abandoned cars", following the severe floods that hit the region.

Angry residents protested and lit candles in memory of victims on Friday as Spain marked one month since its worst floods in a generation killed 230 people. Outrage swept the country after the October 29 catastrophe wrecked homes and businesses leaving thousands of cars piled up in muddy streets in the eastern Valencia region.