English: Sunlight is reflected in the surface of en:Rangsit Canal in this aerial photograph of the former Rangsit Fields (Thung Rangsit) area of Pathum Thani Province, Thailand. Dredged between 1890 and 1905, the canal and its related system was Thailand's first major irrigation project and enabled widespread rice cultivation in the Rangsit Fields. Lately, much of the area has been developed into residential estates.