red hill of a pseudocrater in the raudholar region, which contains a cluster of rootless cones

kerlingafjoll pseudocrater pseudcrater geological geothermal background raudholar landscape reykjavik icelandic beautiful rootless overlook dramatic mountain volcanic colorful cluster rauadeg vibrant mineral iceland outdoor volcano region called hasup3 aerial scenic nature bright island circle canyon valley cones brown mound color north green stone mossy hills hill cone rock lava park blue view red lar sky