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