Hawaii, Big Island, Hawaii Volcanoes National Park, River of lava from Pu'u O'o fountain head

active ali o neal amaze ash big burn burst cloud colorful crash creation danger day dramatic eruption erupt excite exciting explode explosion fear fiery fire flame flow fountain geologic glow hawaii volcanoes national park head hot impressive island lava molten mysterious orange path pele photo powerful red river scary smoke spark spurt volcanic wild wonder