Doi Tung Doi Tung Doi Tung (ดอยตุง) is a mountain in the Thai highlands of Chiang Rai Province, Thailand. While not the highest elevation of the province, the 1,389 m high Doi Tung rises steeply close to the Thailand-Myanmar border. It is the highest point of the Doi Nang Non, a subrange of the Daen Lao Range, in the area known as "Golden Triangle". Most of the bedrock of the mountain is limestone and granite. The vegetation below 1,000 m is mostly deciduous forest, and the vegetation above this height is evergreen. The population of Doi Tung is about 11,000 people, consisting
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