Liquid rock! This video from National Geographic is full of flowing, bubbling lava, “spewing eruptions, and colliding rivers of fire.” Plus, check out this 2012 GoPro HD Hero 2 video of a lava flow in Hawaii. Videographer Lavapix notes, “No one was is in any danger while filming this video. Just the GoPro.” Watch more volcano videos on this site. Save Video This feature is being tested. Saves will disappear if you clear cookies. Find saved videos here.