The Raufarholshellir lava tunnel in Iceland. Formed in a volcanic eruption 5200 years ago, it is 1360 metres long and was formed in an effusive eruption where molton lava pours steadily out of the eruption. #lavatunnel #volcano #lava #raufarhólshellir
An evening walk through a 5000 year old lava tunnel in Iceland #lavatunnel #lava #volcano #iceland
Scientists Discover a Giant Hidden Lava Tunnel Beneath Venus #Science #EarthSciences #Volcanology #VenusExploration #LavaTunnel #Geology
scitechdaily.com/scientists-discover-a-gi...
I was able to see the Northern Lights very clearly three out of the four nights I was there— stunning!
Miles & miles of “lava tunnels”, formed by lava flow that cooled quickly— we were able to hike quite a ways! Not cold, & no echo (so no bats).
Walking between the North American plate (to the right) and the Eurasian plate (to the left)— walking through “No Man’s Land”!
Hot springs & geysers are everywhere. They build geothermal greenhouses nearby and run hot water through tubing in order to grow vegetation (the island is almost entirely lava rock & cannot grow).
#Reykjavík #Iceland 🇮🇸
#NorthernLights
#AuroraBorealis
#LavaTunnel #Hike
#NorthAmerica #Eurasia
#ContinentalPlateDivide
#NoMansLand
#Geyers #HotSprings
✅ #BucketList
The Lava Tunnel is an interesting look into the lava tunnels that form during Icelandic eruptions. This short excursion takes you inside a real lava tube with interesting rock formations. It's an easy hike and fun! #Iceland #IcelandAdventure #IcelandTrip #Wanderlust #LavaCave #LavaTunnel
I lava Iceland a lot. #iceland #lavatunnel #reykjavik
There’s hundreds of caves in Iceland, many carved by lava. One of these is The Lava Tunnel.
#traveltheworld #iceland #lavatunnel #cave #lava
Letzte Etappe #SantaCruz #Galapagos #Riesenschildkröten #Lavatunnel Babyschildkröten (gut bewacht)(verflixt!)