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