jungle in a cave - Vietnam's Son Doong Cave

Son Doong cave at National Geographic - click here

Wikipedia contributors. "Son Doong Cave." Wikipedia, The Free Encyclopedia. Wikipedia, The Free Encyclopedia, 22 Oct. 2011. Web. 1 Nov. 2011.










Son Doong Cave at Wikipedia - click here

Son Doong Cave at WikiMiniAtlas (center of map at the red dot) - click here

video above - youtube, Hang Son Doong - Explorers discover spectacular cave in Vietnam