Underground

Vien Xai Caves - playground of a terrible war and birthplace of a new government
playground of a terrible war and birthplace of a new government
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
Bremsnes Cave - hiking into Norway's largest cave along the majestic Atlantic Road
hiking into Norway's largest cave along the majestic Atlantic Road
Al Machuar - old town and district of Meknes with an imperial palace, prison and mausoleum
old town and district of Meknes with an imperial palace, prison and mausoleum
Cliquenkeller - narrow stairs lead down to a hidden world of friendship and happiness
narrow stairs lead down to a hidden world of friendship and happiness
Castle of Good Hope - wading through flooded underground tunnels underneath the city of Cape Town
wading through flooded underground tunnels underneath the city of Cape Town