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