Op Luang National Park Op Luang National Park Op Luang National Park () is a national park in Chiang Mai Province, Thailand. It is home to a scenic river canyon, waterfalls, and caves. Op Luang National Park is about south of Chiang Mai in Chom Thong, Mae Chaem and Hot Districts. The park's area is . It is contiguous with Doi Inthanon National Park. Like Doi Inthanon Park, Op Luang is in the Thanon Thong Chai Range. Prehistoric paintings and other artefacts have been found in Op Luang National Park. The Doi Pha Chang area has a cliff painting of an elephant. Near Op
Peter Doi Peter Doi Peter Tatsuo Doi (土井 辰雄 "Doi Tatsuo") (22 December 1892—21 February 1970) was a Japanese Cardinal of the Catholic Church. He served as Archbishop of Tokyo from 1937 until his death, and was elevated to the cardinalate in 1960. Doi was born in Sendai. He was baptized at the age of nine, on 21 April 1902. He studied at the seminary in Sendai and the Pontifical Urbaniana University in Rome. Doi was ordained to the priesthood on 1 May 1921. Doi then did pastoral work in Sendai until 1934, when he was made Secretary of the Apostolic Delegation