Trang An near the city of Ninh Binh in Vietnam is famous for its Karst scenery: rivers flowing between karst peaks, through caves and rice fields. Trang An is an UNESCO World Heritage Site, boat ride takes the visitors through 9 caves/tunnels.
Music: PC-ONE - Shhhame (Instrumental Acoustic), www.pipechoir.com
Creative Commons Attribution 4.0 International license (creativecommons.org/licenses/by/4.0/)
Download: freemusicarchive.org/music/PC-ONE/PC-ONE_SGONS_Instrumentals/PC1_Shhhame_Instrumental/