1176-50 - Basalt columns next to Fingal's Cave on the Isle of Staffa, with Mull in the background, Inner Hebrides, Scotland, United Kingdom, Europe
801-1395 - Devil's Thumb, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North  America
832-252222 - Famous "Haystack Rock" monolith, solidified lava rock at Cannon Beach, tourist attraction, Clatsop County, Oregon, USA, North America
832-252224 - Famous "Haystack Rock" monolith, solidified lava rock at Cannon Beach, tourist attraction, Clatsop County, Oregon, USA, North America
832-252226 - Famous "Haystack Rock" monolith, solidified lava rock at Cannon Beach, tourist attraction, Clatsop County, Oregon, USA, North America
832-7085 - Famous "Haystack Rock" monolith, solidified lava rock at Cannon Beach, tourist attraction, Clatsop County, Oregon, USA, North America
197-6032 - Kilauea volcano crater showing solidified ropy lava called pahoehoe, The Big Island, Hawaii, Hawaiian Islands, United States of America, North America