In a major operation, Cologne has begun one of its largest evacuations since World War II, with around 20,000 residents being evacuated after the discovery of three unexploded bombs from the war. Authorities are conducting a significant bomb defusal operation aimed at ensuring the safety of the city. The evacuation has sparked a response from the local community as several major events continue in the city despite the ongoing situation. The discovery highlights the lasting impact of wartime remnants, prompting urgent measures to address the risks these unexploded devices pose.