Beijing, July 11 (Youth.cn) - On July 10, 2025, the lights illuminated both banks of Tianjin's Haihe River. In recent years, Tianjin has resolutely pursued a new path of ecological priority and green development, vigorously advancing the construction of "Happy Rivers and Lakes" characterized by "safe rivers and serene lakes, green banks and scenic beauty, fish gliding and birds singing, and harmony between people and water." The city has successively completed the creation of Happy Rivers and Lakes projects along the Haihe River, Dongli Lake, and the Grand Canal's southern section, achieving beautiful waters, thriving industries, and significantly enhancing the people's sense of happiness, fulfillment, and security. Photo/CFP