The fossilized skeletal remains of animals and spiders living in Son Doong cave. |
The 31-year-old photographer has travelled to Vietnam three times to retrieve his time-lapse cameras he had placed in the cave from which he produces videos. |
The massive giant stone wall stands 80m high. |
Ruth-Ryan Deboodt and company climb to the highest peak of the wall. |
Located approximately 500km south of Hanoi, Son Dong cave is more than 200m wide, 150m high and about 9km long. It houses a jungle and a river and could fit a 40-storey skyscraper within its walls. |