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
Korab (mountain) Korab (mountain) Mount Korab (; , "Golem Korab") is the highest peak of the eponymous fourth highest mountain in the entire Balkan Peninsula, standing at . The summit of the Korab mountain range in the Albanian-Macedonian border, Korab is the highest peak of Albania and the Republic of Macedonia and also one of only two summits in Europe, which are the highest point for more than one country. The Korab is also the 18th most prominent mountain peak in the European continent and the third on the Balkan Peninsula. Korab is situated within the Korab-Koritnik Nature Park. It is noted