Alarm sirens during Germany's nationwide "warning day", in Rech
The village of Rech, that was struck by the July 14, 2021 floods of the nearby Ahr river, is seen after a test of the civil protection systems during Germany's second nationwide "warning day", in Rech, near Bad Neuenahr-Ahrweiler, Germany, December 8, 2022. REUTERS/Thilo Schmuelgen