An aerial drone photo taken on Aug. 1, 2025 shows a night view along the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

An aerial drone photo taken on Aug. 1, 2025 shows a night view along the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

A drone photo taken on Aug. 1, 2025 shows a night view along the Haihe River near the Tianjin Railway Station in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

An aerial drone photo taken on Aug. 1, 2025 shows cruise ships sailing on the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

An aerial drone photo taken on Aug. 1, 2025 shows a night view along the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

An aerial drone photo taken on Aug. 1, 2025 shows a night view along the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

A drone photo taken on July 19, 2025 shows cruise ships sailing on the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

An aerial drone photo taken on Aug. 1, 2025 shows a night view along the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

An aerial drone photo taken on Aug. 1, 2025 shows a night view along the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

A drone photo taken on July 19, 2025 shows cruise ships sailing on the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

An aerial drone photo taken on Aug. 1, 2025 shows a night view along the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

A drone photo taken on Aug. 1, 2025 shows a night view along the Haihe River near the Tianjin Railway Station in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

An aerial drone photo taken on Aug. 1, 2025 shows a night view along the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua

An aerial drone photo taken on July 19, 2025 shows a night view along the Haihe River in north China's Tianjin. To improve its urban landscape at night, Tianjin has upgraded the lighting installations for 216 buildings, 13 bridges, 8.2 kilometers of riverbanks and 7 piers along the Haihe River so far in 2025. Photo: Xinhua