Tien Ong, an ancient cave in Halong Bay, Vietnam. A must to see when in Northern Vietnam. This is a piece of it and shows signatures of people who visited it. A guard now makes sure that this modern hieroglyphics does not happen to deface this beautiful natural occurrence.
April 13th, 2019
Viewed 6 Times - Last Visitor from Beverly Hills, CA on 05/03/2019 at 1:13 PM