Cave paintings in lava tube cave, Lava Beds National Monument, California, USA
Cave paintings, Lava Beds National Monument, California, USA
Lava tube cave, Lava Beds National Monument, California, USA
Lava cave on Lanzarote
Algeria, Neolithic rock art at Tin Meskis
USA, Hawaii, Kailua-Kona, Lava Tube
Lava tube emptying into the sea off Hawaii
View inside Thurston lava tube on Hawaii, USA
Thailand, Ubon Ratchathani Province, Pha Taem National Park, Cave paintings, Petroglyphs
Caribbean, Dominican Republic, San Pedro de Macoris, Cave of Wonders, cave painting
Construction of Caverne du Pont d'Arc, France
Replica of rhinoceros alcove, Caverne du Pont-d'Arc, France
Lava
Cave house windows carved from volcanic rock at Matera, Basilicata, Italy
Polished basalt axe
Prehistoric cave paintings, Chauvet
Eroded sand and lava rock face
Lava tube tourist attraction, Hawaii
Stone-age cave paintings, Chauvet, France
Ancient lava flow, Lanzarote, Canary Islands
Ecuador, Galapagos Islands, Floreana, entrance of lava tunnel
Ancient cave in front of walkway
Kenyte lava
Lava flow
Lava landscape
Lava Tube, Kileaua Volcano Hawaii
Lascaux cave paintings replica workshop
Spain, Canary Islands, La Palma, Coladas de San Juan, Cumbre Vieja, Lava flow
Basalt columns
Malpais Lava Flow, New Mexico
Iceland, Skaftareldahraun, Lava field
Aa lava, Pacaya, Guatemala
Volcanic lava delta
Lava, Mt Vesuvius, Italy
Volcanic rock, full frame
Construction of the Caverne du Pont d'Arc, France
Coloured lava cords, La Reunion
A landscape of cooled lava
Molten lava from mount Etna
Lava from the Laki eruption
Moss covered lava fields, Iceland
Lava fields, Lanzarote, Canary Islands
Lava flow, deep sea vent
Obsidian-rich lava flow, Tenerife
People walking in cave, Leidarendi cave lava tube, Tvibollahraun, Hafnarfjordur, Reykjavik, Iceland
Man with lamp in cave, Leidarendi cave lava tube, Tvibollahraun, Hafnarfjordur, Reykjavik, Iceland
Woman in cave, Leidarendi cave lava tube, Tvibollahraun, Hafnarfjordur, Reykjavik, Iceland
Man in cave, Leidarendi cave lava tube, Tvibollahraun, Hafnarfjordur, Reykjavik, Iceland
Bear skull, Chauvet Cave replica, France
Lava falls during Kilauea eruption, 1969
Great Britain, Wales, Ynys Llanddwyn, lava rock
Cave
Active lava stream, Tolbachik volcano, Kamchatka, Russia
Lava and moss landscape, Landmannalaugar, Iceland
Molten pahoehoe lava burning trees on Hawaii
Santiago crater lava lake, Masaya caldera, Nicaragua
Balsam spurge (Euphorbia balsamifera) on lava
Basaltic lava flow, New Mexico, USA
Fractured pillow lava, deep sea vent
Shaman's Panel in Arizona
Anasazi pictographs, Utah, USA
Ecuador, Galapagos Islands, Isabela, crack in lava field
1916 Breuil Bison cave painting altamira
1916 Breuil Bison boar cave painting
1916 Breuil Bison boar cave painting text
Costa Rica, Lava flow from arenal volcano eruption
Montserrat, Caribbean, Lava flowing from soufriere hills volcano
Cold lava after an eruption of Tolbachik volcano, Kamchatka, Russia
Active lava eruption on the Tolbachik volcano, Kamchatka, Russia
Lava rocks on Punta Espinoza, Fernandina Island, Galapagos Islands, Ecuador
Lava flow running into the sea off Hawaii
River of molten lava from Mt Etna approaching town
Front of a pahoehoe lava flow on Hawaii
Lava, Caldera de Los Cuervos, Lanzarote, Canary Islands
the large cave interior photo in New Afon (Abhazia)
Pillow lava
Smoke and light coming through crack in lava rock, elevated view
Prehistoric handprint
Ancient Native American pictograph on red sandston
Spain, Canary Islands, La Palma, lava landscape on the Cumbre Nueva
Old Cave houses in Guadix
Thailand, Ubon Ratchathani, Pha Taem National Park, Rock cliff with petroglyphs
Obsidian lava
Dunhuang Library Cave, China
Stalactites in cave
Petroglyphs, Canyon de Chelly National Monument, Arizona
Old Cave houses in Guadix, Spain
Stalactite in Ngilgi Cave
Iceland, mossy lava fields
Lapilli, lava droplets
Pahoehoe lava, Hawaii, USA
Mineral deposits on rocks in a cave, Thailand
Moss growing on rocky beach, Hellnar, Iceland
Seven Coloured Earths, Black River Gorges National Park, Mauritius
Prehistoric rock paintings, Chad
Volcanic rocks stack making stone wall
Bison cave painting, illustration
hawaii - pahoehoe lava leaving lava tube
Ancient rock engravings, Twyfelfontain, Namibia
Nyiragongo volcano, Congo
Erta Ale volcano, Congo
Italian medieval city on volcanic neck
Samples of moss and algae on volcanic rock.
Volcanic landscapes in Western Iceland.
Settlements near an extinct volcano in Iceland.