Attribution-Share Alike 2.0 truetrue 21 March 2015 English SonDoongCave Korean 선도옹 동굴 Vietnamese Cửa hang SơnĐoòng - hang động lớn nhất thế giới - thuộc vườn quốc
w:Sơn_Đoòng_Cave I, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed under the Creative Commons
DescriptionDesert Camping (Unsplash).jpg English: SonDoongCaves Date 14 January 2017 Source https://unsplash.com/photos/g8fqQiwaymM Image at the Wayback