1. Lava and Columnar Basalt
Molten rock that reaches the Earths surface through a volcano or fissure. The rock formed by the cooling and solidifying of molten rock

2. Valley of fire.

3. Dimmuborgir lava rock formation

4. Iceland Parliamentary plains lava formation

5. Lava rock formations along the coastline.

6. Lava bombs

8. Snake river gorge, Twin Falls, Idaho

9. Basalt columns.

10. Basalt columns.

11. Sheep eater cliff Yellowstone.
Santa Maria basalt prisms

13. Lava in a lava tube flowing.

14. Lava flow.

15. Lava flow.

16. Lava flow.

17. Lava flow.

18. Lava rock.

19. Lava embed.

20. Lava flow

21. Lava tube.