![column like basalt](https://i0.wp.com/designverb.com/wp-content/images/2007/07/columnar.basalts1.jpg?w=627&ssl=1)
Woa! These cascading column like basalt formations rock!
“Columnar Basalts are rock formations resulting from the quick cooling of lava flow. Fractures form in a random cellular network (similar to soap bubbles, organic cells, etc.), though the average distribution of sides is six, giving the hexagonal structures an eerie man-made appearance.”
Lots more pictures via centripetalnotion.com