When the cool season arrives in Thailand, few destinations capture the serene beauty of winter like Kanchanaburi (กาญจนบุรี) — a land of rivers, mountains, and misty mornings. For travelers seeking an authentic outdoor retreat wrapped in nature and comfort, Hintok River Camp @ Hellfire Pass (หินตกริเวอร์แคมป์ ณ ช่องเขาขาด) stands as one of the most captivating…