viet8298 Troglodyte temple, Marble Mountains. Da Nang, Vietnam http://www.terragalleria.com/vietnam/picture.viet8298.html viet7686 Group praying at the altar at the entrance of Tan Thanh Cave. Lang Son, Northest Vietnam http://www.terragalleria.com/vietnam/picture.viet7686.html viet7656 Tourist framed by cave formations, upper cave, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7656.html viet7659 Interior and entrance of Phong Nha Cave with Rocks and boats. Vietnam http://www.terragalleria.com/vietnam/picture.viet7659.html viet8317 Altar and Buddha statue in a troglodyte sanctuary of the Marble Mountains. Da Nang, Vietnam http://www.terragalleria.com/vietnam/picture.viet8317.html viet7663 Boat inside the lower cave, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7663.html viet7662 Boat inside the cave, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7662.html viet7654 Urn and lianas near the entrance of upper cave, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7654.html viet7661 Boat and tunnel, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7661.html viet7909 Tourists in illuminated cave. Halong Bay, Vietnam http://www.terragalleria.com/vietnam/picture.viet7909.html viet7657 Illuminated cave formations, upper cave, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7657.html viet7682 Altar in Tam Thanh Cave. Lang Son, Northest Vietnam http://www.terragalleria.com/vietnam/picture.viet7682.html viet7681 Tourist in Nhi Thanh Cave. Lang Son, Northest Vietnam http://www.terragalleria.com/vietnam/picture.viet7681.html viet7660 Tour boat getting out of a tunnel, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7660.html viet7683 Cave formations, Tam Thanh Cave. Lang Son, Northest Vietnam http://www.terragalleria.com/vietnam/picture.viet7683.html viet7679 Elderly women praying in Nhi Thanh Cave. Lang Son, Northest Vietnam http://www.terragalleria.com/vietnam/picture.viet7679.html viet7684 Women catch the water seeping from Tan Thanh Cave, said to have mirculous properties. Lang Son, Northest Vietnam http://www.terragalleria.com/vietnam/picture.viet7684.html viet8185 Troglodyte sanctuary in the Marble mountains. Da Nang, Vietnam http://www.terragalleria.com/vietnam/picture.viet8185.html viet7685 Women praying at the altar at the entrance of Tan Thanh Cave. Lang Son, Northest Vietnam http://www.terragalleria.com/vietnam/picture.viet7685.html viet7658 Cave formations reflected in a pond, lower cave, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7658.html viet7680 Ngoc Tuyen River flowing through Nhi Thanh Cave. Lang Son, Northest Vietnam http://www.terragalleria.com/vietnam/picture.viet7680.html viet7730 The Nang River passes through a cave. Northeast Vietnam http://www.terragalleria.com/vietnam/picture.viet7730.html viet7655 Stalactite in upper Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7655.html viet7975 Troglodyte sanctuary in the Marble Mountains. Da Nang, Vietnam http://www.terragalleria.com/vietnam/picture.viet7975.html viet8254 Cave sanctuary near Tam Coc. Ninh Binh, Vietnam http://www.terragalleria.com/vietnam/picture.viet8254.html viet7992 Troglodyte temple, Marble Mountains. Da Nang, Vietnam http://www.terragalleria.com/vietnam/picture.viet7992.html viet8255 Underground sanctuary near Tam Coc. Ninh Binh, Vietnam http://www.terragalleria.com/vietnam/picture.viet8255.html