Kayaking on Shepperton Weir, River Thames, UKKayaking on Shepperton Weir, River Thames, UKKayaking on Shepperton Weir, River Thames, UKKayaking on Shepperton Weir, River Thames, UKKayaking on Shepperton Weir, River Thames, UKHand rolling a kayak - from underwaterRiver Dart, UKGaewern Slate MineGaewern Slate Mine. North Wales, UKNeil Montgomery (left) prussiking in Gaewern Slate Mine. Peter Hamilton (right)Cave Rescue 5-12-15-595Caver Neil Montgemery in the tunnel entrance to Gaewern Slate Mine. North Wales, UKGaewern Slate Mine. North Wales, UKOgof Ffynnon Ddu cave, South Wales, UKUnderwater taxi photographed in a lake in Wraysbury.  The taxi is at a depth of 6 meters.Submerged Series 3 Land Rover at a depth of  22 meters at the Stoney Cove National Diving Center in Leicestershire.Cwmorthin Slate MineCwmorthin Slate Mine