Рет қаралды 15,374
This is in HD so please click on the '360p' at the bottom right of the video window and increase the quality before watching. Tank Cave has more than 8km of line in it and is on average 10m deep allowing very long dives with no deco to be done.
Filmed by Anna Kozlova, reproduced with permission. For higher quality video see her website at www.diverclub.ru/eng/