You are viewing a single comment's thread from:RE: Let off some steem at the Giant's Causeway View the full contextdragonslayer109 (72)in #travel • 9 years ago wow i really love those pictures they are really amazing
We have these in our neck of the woods too. The hexagons are formed from contraction of the rock as the lava cools slowly underground. The slower it cools the larger the Hexagon.