Bhumibol Adulyadej (Phumiphon Adunyadet; born 5 December 1927) is the current King of Thailand. He is known as Rama IX (and within the Thai royal family and to close associates simply as Lek. Having reigned since 9 June 1946, he is the world's longest-serving current head of state and the longest-reigning monarch in Thai history. Once one of Thailandˇs remotest provinces, Mae Hong Son is now readily accessible by air from Chiang Mai, as well as by a wonderful loop drive through Mae Sariang and back via Pai and Soppong or vice versa. Singularly isolated, Mae Hong Son is not yet very developed. The townsfolk may be citizens of Thailand, but most are Shan, Karen, Yunnanese Chinese or Hill Tribes. The temples are Burmese in style, and the pace of life amazingly tranquil.