Baekseoktan Pothole (Baekseoktan Valley)
133-70, Baekseoktan-ro, Andeok-myeon, Cheongsong-gun, Gyeongsangbuk-do
Baekseoktan, considered the essence of Sinseong Valley, means 'a stream where white stones sparkle.' Potholes are deep, jar-shaped holes formed in the bedrock through long-term weathering and erosion…