Old lady driving blue tourist boat at the entrance of the Phong Nha cave, Viet NamKeywords:Vietnam, Viêt Nam, ベトナム, Đồng Hới, Dong Hoi, Phong Nha, cave, writing, river, boat, sign Back to the Phong Nha Cave | April 29, 2018 105 mm, 1/200s, f/4.5 AF 105mm f/2.8 D micro Location | |