Park Chiaksan is derived from the southwest side of Odaesan, close to Wonju. In 2014, Wonju and the Korea National Park Service collaborated to make walking routes. Taebaeksan National Park Taebaeksan is a traditional and historical "holy mountain," and it was assigned as a national park on October 22, 2016. Taebaeksan Mountain is located at the fork of Baekdudaegan Mountain Range, which starts from Bagdu into the south, heading to Jirisan Mountain. Ever since it has been designated as a provincial park, Taebaeksan Mountain has widened its realm and thus designated it as the 22nd national park. The park ranges from Gangwon-do Province to Gyeongsangbuk-do Province (Bongwha-gun) and spans . There are various cultural assets in Taebaeksan Mountain including Cheonjaedan, a place where a harvest ceremony had been held for thousands of years, and Geomryongso, the source of the Han River. It also has various and outstanding ecological landscapes including the biggest wildflower habitat in the country (Geumdaebong Peak to Daedeoksan Mountain), yew habitat around Janggunbong Peak, and Baekcheon Valley, the world's southernmost Lenok habitat. The Hantaan River penetrates Cheorwon County's volcanic terrain, having several natural monuments. This area was a place of a fierce battle during the Korean War and is now a common rafting route. Around this river, the first Hantavirus hemorrhagic fever with renal syndrome virus, the Hantaan River virus was found. The virus was named after the river. The Civilian Control Zone is near the Military Demarcation Line, providing areas to stay for migratory birds, especially red-crowned cranes. In the township of Haean, Yanggu, the Haean Basin is nicknamed Punchbowl, which was initially named by a war correspondent for the Korea War. DMZ Museum The museum has a large amount of English in its narration of the history of the DMZ, as well as exhibits such as United States POW letters and extensive amounts of photos. It is inside the Tongil Security Park. Gangneung-si (강릉시) Gangneung contains beaches connecting each other from north to south along the coast. These beaches are covered with pine tree forests, planted to block the sea breeze. Cheorwon-gun (철원군) The Second Tunnel "Found in the DMZ" was found by Korean guards listening to the sound of explosions under the ground during their shift. After determined excavation on March 19, 1975, "The Second Tunnel" was discovered. It was for a sudden raid by the North Korean Army into South Korea. The second