The city of Vienna has renovated the flood protection system on the Wien River and is now prepared for a flood that statistically occurs only once every 5000 years. #Hochwasserschutz #Wienfluss #Klimaschutz (translated)

The city of Vienna has renovated the flood protection system on the Wien River and is now prepared for a flood that statistically occurs only once every 5000 years. #Hochwasserschutz #Wienfluss #Klimaschutz (translated)
