Explore the ancient caves of Hang Son Doong, Vietnam. Hang Son Doong is one of the largest caves in the world and features a fast-flowing underground river. For spelunkers, exploring Hang Son Doong is the equivalent of scaling Mount Everest.
Cant believe im leaving this town for good. it wont be the same without the people in it. so long Newcastle! The river Tyne at Newcastle upon Tyne at dusk. Saturday January 2012 Newcastle Upon Tyne , United Kingdom.