Geology - Geologi

Chatter marks Parabelrisser Skansen, Simrishamn, Skåne, Sweden 20130606-436  Chatter marks Parabelrisser Skansen, Simrishamn, Skåne, Sweden 20130606-434  Wave pattern in stone Barranco de Ruiz, Tenerife, Canary Islands, Spain 20110222 103