Hexagonal basalts are created during the abrupt cooling of basaltic lava. Vatnajokull National Park, Asbyrgi, Iceland.
Hexagonal basalts are created during the abrupt cooling of basaltic lava. Vatnajokull National Park, Asbyrgi, Iceland. © Catherine Christopoulou, CC BY-SA 4.0, via Wikimedia Commons

Explore Vatnajokull

Take Quiz

Think you know Vatnajokull? Take our 10-question quiz and find out.

Read More

Discover the highlights of Vatnajokull in our curated guide.