Some info about KOREAN
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GEOGRAPHY - PLACES
Hallasan is a shield volcano on Jeju Island in South Korea and it is the highest point of South Korea. The area around the mountain is a designated national park, the Hallasan National Park . Hallasan is commonly considered to be one of the three main mountains of South Korea, along with Jirisan and Seoraksan.
Wikipedia contributors, "Hallasan," Wikipedia, The Free Encyclopedia,
ABOUT THE KOREAN LANGUAGE