AERIAL of solidified lava fields in volcanic craters of Hawaii Volcanoes National Park on the Island of Hawaii. Road passing through green and defoliated forest, caldero (old lava lake) in background. Old, grey, lava riverbed within kilauea iki ("little kilauea"). Wide river of solidified lava. Bed of crater containing early colonizing plants, rim in background. Cliff stratified rock. Barren landscape. Buildings of United States Geological Survey Hawaii Volcano Observatory. Caldero, rim and lightly clouded sky in background. Halemaumau (fire pit of kilauea) with stratified cliffs and steam vents. (1563)