The wide expanse of the Paradise Cave in Dong Hoi, Viet NamKeywords:Vietnam, Viêt Nam, ベトナム, Đồng Hới, Dong Hoi, Thiên Đường, paradise cave, underground, crowd, 地下 Back to the Paradise Cave (Thiên Đường) | April 29, 2018 50 mm, 1/50s, f/2 AF 50mm f/1.4 D Location | |