Jeju-do trip9: Mt.Hallasan National Park 济州岛之旅9：汉拿山国立公园

Mt. Hallasan is the highest mountain in Korea, and the height is 1,950m. Jeju-do is come into being during the Hallasan volcano outburst. This is the good place for travlers who like hiking, and the best time of hiking is May and October. 汉拿山高1,950米，是韩国第一高峰。济州岛形成于汉拿山火山喷发时期。 这儿是登山的好地方， 最佳登山时期是五月和十月。