Overview
Three observation decks on Songaksan, also called the "99 Peaks," offering views of Marado, Gapado, Hyeongjeseom, and Hallasan, along the way passing artificial caves dug as a Japanese military base during the colonial period.

Songaksan Observatory
Three observation decks on Songaksan, also called the "99 Peaks," offering views of Marado, Gapado, Hyeongjeseom, and Hallasan, along the way passing artificial caves dug as a Japanese military base during the colonial period.