Aquila-chrysaetos:
GRANITE PORPHYRY
zeesstof:
Fractures in Strike Slip Regime
United Nations Photo:
Landscape: Nepal and Bangladesh
PilotAndyS:
Stormy sunset over Valencia
PilotAndyS:
Montsant, Catalonia, Spain
giraffes_fly:
IMG_7199
Claude@Munich:
Iron Meteorite / Eisenmeteorit
eos101_2010:
MPE10(A) Close Up Contact of Igneous and Metamorphic Rock
ShutterStone.com:
Anorthosite - Coarse Igneous Rock Adirondacks New York 2757.JPG
sami kuosmanen:
font
Vasca de Sole:
Sunset_HDR2
Maxim Petrichuk:
Heaven with clouds
Vasca de Sole:
Markakol_5495
Maxim Petrichuk:
Night in desert mountains
Maxim Petrichuk:
Desert mountains
giraffes_fly:
IMG_1300