An aerial drone photo taken on April 7, 2024 shows cruise ship Serenade of the Seas docking at Tianjin International Cruise Home Port in North China's Tianjin. The cruise ship Serenade of the Seas docked at Tianjin International Cruise Home Port in North China's Tianjin on Sunday morning, with over 1,800 tourists from 50 countries and regions aboard. The Tianjin …
