Reynisdrangar basalt sentinels
Volcano-Tectonic Interaction
Polarized light photomicrograph of a thin section of brazilian agate.
Penitentes' labyrinth
Permafrost melt and glacial retreat outpacing human expectations.
Connection to the deep crust
Satellite image of the tree-like village
Las Grietas: Miniature Canyons of Lanzarote
Hello darkness, my old friend
Temple in floodplain