Row boats transporting tourists on the river that leads to the Phong Nha caves, Dong Hoi, Viet NamKeywords:Vietnam, Viêt Nam, ベトナム, Đồng Hới, Dong Hoi, Phong Nha, cave, river, boat Back to the Phong Nha Cave | April 29, 2018 35 mm, 1/200s, f/5.6 AF 35mm f/2 D Location | |