havo1610 Hiker on top of Mauna Ulu crater. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1610.html havo1611 Hiker on hardened lava flow at the end of Chain of Craters road. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1611.html havo1612 Ferns growing out of hardened pahoehoe lava circle. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1612.html havo1613 Close-up view of ripples of hardened pahoehoe lava. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1613.html havo1614 Rope-like hardened pahoehoe lava. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1614.html havo1616 Ripples of hardened pahoehoe lava. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1616.html havo1617 Pattern of fabric-like hardened pahoehoe lava. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1617.html havo1618 Hardened lava flow and Kaena Point. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1618.html havo1625 Volcanic landscape of lava field near Mauna Ulu crater. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1625.html havo1626 Unstable lava crust on Mauna Ulu crater. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1626.html havo1627 Ferns and lava crust on Mauna Ulu crater. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo1627.html havo20937 Fresh lava with cracks showing molten lava underneath. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo20937.html havo20939 Hardened rope lava and ferns. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo20939.html havo20940 Freshly cooled lava on plain. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo20940.html havo20941 Recent hardened lava flow at the base of Holei Pali. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo20941.html havo20942 Ripples of hardened pahoehoe lava. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo20942.html havo20943 Hardened lava flow and Kaena Point. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo20943.html havo20944 Black lava and coastal plain from Hilana Pali. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo20944.html havo2287 Recent lava crust on Mauna Ulu crater. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo2287.html havo2289 Lava crust on Mauna Ulu crater. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo2289.html havo3688 View of the coastal plain from Hilana Pali. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo3688.html havo3689 Coast covered with hardened lava and approaching storm. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo3689.html havo3716 Volcanic landform of recently hardened lava flow at base of Holei Pali. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo3716.html lavo1498 Butte Lake. Lassen Volcanic National Park, California, USA. http://www.terragalleria.com/parks/np-image.lavo1498.html lavo1499 Pines on Fantastic lava beds. Lassen Volcanic National Park, California, USA. http://www.terragalleria.com/parks/np-image.lavo1499.html lavo1500 Fantastic lava beds and cinder cone, sunrise. Lassen Volcanic National Park, California, USA. http://www.terragalleria.com/parks/np-image.lavo1500.html lavo20616 Fantastic lava beds and cinder cone, early morning. Lassen Volcanic National Park, California, USA. http://www.terragalleria.com/parks/np-image.lavo20616.html lavo2126 Pines on Fantastic lava beds. Lassen Volcanic National Park, California, USA. http://www.terragalleria.com/parks/np-image.lavo2126.html mexi32490 Hardened lava field. Mexico http://www.terragalleria.com/north-america/mexico/mexico-misc/picture.mexi32490.html mexi32491 Hardened lava and hills. Mexico http://www.terragalleria.com/north-america/mexico/mexico-misc/picture.mexi32491.html usca10001 Sage and black lava, Lava Beds National Monument. California, USA http://www.terragalleria.com/california/picture.usca10001.html usca10002 Yellow sage flowers and lava, Lava Beds National Monument. California, USA http://www.terragalleria.com/california/picture.usca10002.html usca10004 Sage and slope covered with lava, Lava Beds National Monument. California, USA http://www.terragalleria.com/california/picture.usca10004.html usca10007 Lava fields, Glass Mountain. California, USA http://www.terragalleria.com/california/picture.usca10007.html usid8400 Lava and cinder cones, sunrise, Craters of the Moon National Monument. Idaho, USA http://www.terragalleria.com/america/north-west/idaho/picture.usid8400.html usid8402 Brush in lava field, Craters of the Moon National Monument. Idaho, USA http://www.terragalleria.com/america/north-west/idaho/picture.usid8402.html usid8404 Lava field, Craters of the Moon National Monument. Idaho, USA http://www.terragalleria.com/america/north-west/idaho/picture.usid8404.html usid8405 Tree skeleton and lava field, Craters of the Moon National Monument. Idaho, USA http://www.terragalleria.com/america/north-west/idaho/picture.usid8405.html usid8407 Hardened Lava, Craters of the Moon National Monument. Idaho, USA http://www.terragalleria.com/america/north-west/idaho/picture.usid8407.html usid8408 Slopes covered with hardened lava and cinder, Craters of the Moon National Monument. Idaho, USA http://www.terragalleria.com/america/north-west/idaho/picture.usid8408.html usid8409 Slopes covered with hardened lava and cinder, Craters of the Moon National Monument. Idaho, USA http://www.terragalleria.com/america/north-west/idaho/picture.usid8409.html usor37528 Newberry Caldera area from Paulina Peak. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37528.html usor37529 Lakes and lava flow, early morning. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37529.html usor37532 East Lake and big obsidian flow from Paulina Peak. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37532.html usor37535 Big Obsidian flow and East Lake. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37535.html usor37542 Pond at the edge of big obsidian flow. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37542.html usor37543 Pond at the edge of lava flow. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37543.html usor37544 Obsidian close-up. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37544.html usor37545 Close-up of obsidian glass. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37545.html usor37546 Obsidian and hills. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37546.html usor37547 Obsidian glass and Paulina Lake. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37547.html usor37548 Obsidian glass formation. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37548.html usor37549 Obsidian rock formation. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37549.html usor37550 Black obsidian rock formation. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37550.html usor37551 Obsidian glass close-up. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37551.html usor37552 Incrustation pattern in obsidian glass close-up. Newberry Volcanic National Monument, Oregon, USA http://www.terragalleria.com/america/oregon/newberry/picture.usor37552.html