Op Luang National Park woodpecker, pheasant and partridge. 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
Mishti doi gradual evaporation of water through its porous walls not only further thickens the yoghurt, but also produces the right temperature for the growth of the culture. Very often the yoghurt is delicately seasoned with a pinch of cardamom for fragrance. Baked yogurt is a similar preparation in the west. The chain of Annapurna Sweets in West Bengal and Delhi is known for its mishti doi. Mishti doi Mishti doi () is a fermented sweet doi (yogurt) originating from the Bengal region of the Indian subcontinent; and common in the Indian states of West Bengal, Tripura, Assam's Barak Valley and in