Follow explorer and photographer Liz Rogers into the caves of West Timor, as she explains why this spot has been on her cave diving bucket list. Watch more of Calm In The Dark on Red Bull TV.

Cave Atlas also says of the conditions that make it a popular spot for diving enthusiasts: "There is very little vegetation surrounding the vents and the bottom is bare sand and limestone.

Cave exploration and cave diving are two absurd activities that awaken claustrophobia in almost everyone, except, apparently, cave divers. This widely held belief that the hobby is insane has led ...