Chief Bwana:
Bounding surfaces
rwgabbro1:
The Geology of Terra-Cotta, Part 15: Putting One's Best Face Forward, the Ansorge Fish Market Building, Kenosha, Wisconsin, USA (ca. 1922)
Chief Bwana:
Tree-t for geophysicists
rwgabbro1:
The Bounty of Bell Smith Springs, Part 10: Room with a View, Shawnee National Forest, Illinois, USA
rwgabbro1:
Architectural Geology of Southwestern Wisconsin, Part 15: Zooming in on the Soldiers' and Sailors' Civil War Monument, Monroe, Wisconsin, USA (1913)
Bernard Spragg:
PAPAROA NATIONAL PARK. Punakaiki .
Gunnar Ries zwo:
Nördlingen
Gunnar Ries zwo:
Suevit
rwgabbro1:
Architectural Geology of Paestum, Part 4: Taking the Long View, Magna Graecia, Campania, Italy
thomas.schultze:
DSC01287 Bergsveckning
Stan Celestian:
Expanded "Apache Tear" and Normal "Apache Tear"
thomas.schultze:
DSC01002 A new valley floor
thomas.schultze:
PICT0061 Lava dome
rwgabbro1:
The Brownstone Chronicles, Part 24: Close-Up of the Central Façade, Old City Hall, Marquette, Upper Peninsula of Michigan, USA (1894)
Claude@Munich:
Teufelsmauer (Lange Wand - Königstein)
