An aerial drone photo taken on March 12, 2026 shows a tourist posing for photos at a rapeseed flower field of Chongkan scenic spot in Tongnan District, southwest China's Chongqing Municipality. (Xinhua/Wang Quanchao)

Tourists aboard a sightseeing cable enjoy the scenery of rapeseed flowers at Chongkan scenic spot in Tongnan District, southwest China's Chongqing Municipality, March 12, 2026. (Xinhua/Wang Quanchao)

An aerial drone photo taken on March 12, 2026 shows a view of a rapeseed flower field at Chongkan scenic spot in Tongnan District, southwest China's Chongqing Municipality. (Xinhua/Wang Quanchao)

An aerial drone photo taken on March 12, 2026 shows tourist visiting rapeseed flower fields at Chongkan scenic spot in Tongnan District, southwest China's Chongqing Municipality. (Xinhua/Wang Quanchao)

An aerial drone photo taken on March 12, 2026 shows tourists enjoying the scenery of rapeseed flowers by boat at Chongkan scenic spot in Tongnan District, southwest China's Chongqing Municipality. (Xinhua/Wang Quanchao)

An aerial drone photo taken on March 12, 2026 shows a view of rapeseed flower fields at Chongkan scenic spot in Tongnan District, southwest China's Chongqing Municipality. (Xinhua/Wang Quanchao)