Some of you might find this interesting. It's a National Geographic article about Hang Son Doong, or “mountain river cave,” which is a cave in Vietnam with exceptionally large passages:
http://ngm.nationalgeographic.com/2011/01/largest-cave/jenkins-text/1 Rod --------------------------------------------------------------------- Visit our website: http://texascavers.com To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
