Underground

Cu Chi Tunnels - crawling deep underneath the surface where Vietnamese hid from bombs
crawling deep underneath the surface where Vietnamese hid from bombs
K20 Tunnel - escaping from the living room of a local house into freedom
escaping from the living room of a local house into freedom
Me Cung Cave - exploring the small cave on the small island within the Ha Long Bay
exploring the small cave on the small island within the Ha Long Bay
Lagtaras Island - diving into a refreshing pool inside a dark cave on a small island
diving into a refreshing pool inside a dark cave on a small island
Batu Caves - natural limestone caves hosting a series of temples and religious statues
natural limestone caves hosting a series of temples and religious statues