Sunlight in the cave
Sunlight filtering in the Son Dong cave reveals the colors and the textures of the rock formations.
AsiaHang Sơn ĐoòngMountain River CavePhong NhaKe Bang National ParkRockSon Doong CaveSoutheast AsiaTravelVietnamVườn quốc gia Phong NhaKẻ Bàngcavedaylightdoline