Nestled in Phetchaburi Province, the Kaeng Krachan Dam stands as Thailand's first earth-fill dam, marking a significant milestone in the nation's infrastructural development. Constructed between 1961 and 1966, this monumental project was officially inaugurated by His Majesty King Bhumibol Adulyadej on May 22, 1966. Engineering Marvel and Multifaceted Utility Kaeng Krachan Dam in Phetchaburi Province. Photo:…