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