Bukhansan National Park (Ui Entrance)

Bukhansan National Park, reached here through the Ui entrance in Gangbuk-gu, has granite peaks that look out over Seoul. Guinness World Records has listed it as the "Most Visited National Park per Unit Area". There are more than 100 trails, both easy walks and rock scrambles. They lead to peaks such as Baegundae (836.5m), the walls of Bukhansanseong Fortress, Buddhist temples including Doseonsa and Muryangsa, and clear mountain streams.