Scuba diving | diving | Diving | High Diving Hare | Professional diving | altitude | scuba diving | underwater diving | The Diving Board Tour | Diving instructor | Altitude | Underwater diving | Technical diving | Sinking ships for wreck diving sites | Free-diving | Diving at the 1996 Summer Olympics | Altitude (Autumn album) | The Diving Bell and the Butterfly | technical diving | Side mount diving | Diving support vessel | Diving cylinder | Diving at the Summer Olympics | Altitude sickness | altitude sickness | Wreck diving | United States Navy Experimental Diving Unit | The Omega Seamaster, a deep diving watch. The second crown (at 10 o'clock) is a Helium release valve | The Diving Board | The Diving Bell and the Butterfly (film) |
While undertaking archaeological research on the summit in 1981, Johan Reinhard free dove the lake; he returned in 1982 with Charles Brush and three other divers and scuba dived in the lake, setting an unofficial world record for the highest ever altitude dive.