Columnar basalt at a seaside location in County Antrim.
Eastern side of Platteklippe Gorge, south of Cape Town.
Last light of day, Shasta's summit darkened by clouds.
Μονή Αγίας Τριάδας
A beautiful sight offshore of the little coastal town of Grundarfjörður.
The seven Lakes of Rila, Bulgaria
Example of a sandstone with cross-bedding. Here's the flip side of the sample: gigapan.com/gigapans/186975
Example of a sandstone with cross-bedding. Here's the flip side of the sample: gigapan.com/gigapans/186976
Differential weathering between some strata of The Rockwell Formation, from Sideling Hill along I-68 in Maryland.
North side of Sideling Hilll in Maryland along I-68.
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