Greece has begun installing floating barriers in coastal areas to shield swimmers from dangerous lionfish. The initiative, first implemented in a bay favored by local resident Pavlos Beleyiannis, aims to keep the venomous fish at a safe distance from popular beaches. Beleyiannis expressed relief at the barrier’s presence, emphasizing the added safety for his grandchildren. Lionfish, invasive to the Mediterranean, pose a threat due to their painful sting. This deployment marks a proactive approach to mitigating risk and ensuring swimmer safety. Authorities hope the barriers will prevent encounters and provide a secure environment for beachgoers. This is a new measure to protect citizens.