![BREIÐAMERKURJÖKULL GLACIER , ice cave, "The Crystal" has poisonous gases and low level of oxygen - YouTube BREIÐAMERKURJÖKULL GLACIER , ice cave, "The Crystal" has poisonous gases and low level of oxygen - YouTube](https://i.ytimg.com/vi/Xrqk5ebLwqs/hqdefault.jpg)
BREIÐAMERKURJÖKULL GLACIER , ice cave, "The Crystal" has poisonous gases and low level of oxygen - YouTube
![Icebergs in Jokulsarlon glacier lagoon, beneath Breidamerkurjokull glacier. Vatnajokull National Park, Sudhurland, south east Iceland Stock Photo - Alamy Icebergs in Jokulsarlon glacier lagoon, beneath Breidamerkurjokull glacier. Vatnajokull National Park, Sudhurland, south east Iceland Stock Photo - Alamy](https://c8.alamy.com/comp/RPRH5J/icebergs-in-jokulsarlon-glacier-lagoon-beneath-breidamerkurjokull-glacier-vatnajokull-national-park-sudhurland-south-east-iceland-RPRH5J.jpg)
Icebergs in Jokulsarlon glacier lagoon, beneath Breidamerkurjokull glacier. Vatnajokull National Park, Sudhurland, south east Iceland Stock Photo - Alamy
![Tourists in The Crystal Cave, Breidamerkurjokull Glacier, Iceland. Emerald Blue Ice and Ash is part of Breidamerkurjokull, an outlet glacier of Vatnaj... - SuperStock Tourists in The Crystal Cave, Breidamerkurjokull Glacier, Iceland. Emerald Blue Ice and Ash is part of Breidamerkurjokull, an outlet glacier of Vatnaj... - SuperStock](https://cdn.superstock.com/1566/Comp/1566-14873041.webp)
Tourists in The Crystal Cave, Breidamerkurjokull Glacier, Iceland. Emerald Blue Ice and Ash is part of Breidamerkurjokull, an outlet glacier of Vatnaj... - SuperStock
![Tourists in The Crystal Cave, Breidamerkurjokull Glacier, Iceland. Emerald Blue Ice and Ash is part of Breidamerkurjokull Stock Photo - Alamy Tourists in The Crystal Cave, Breidamerkurjokull Glacier, Iceland. Emerald Blue Ice and Ash is part of Breidamerkurjokull Stock Photo - Alamy](https://c8.alamy.com/comp/M653KY/tourists-in-the-crystal-cave-breidamerkurjokull-glacier-iceland-emerald-M653KY.jpg)