Wikimedi'Òc

Hat Rock.JPG - Bobjgalindo

Seal rock.jpg - Finetooth

Hatrock.jpg - File Upload Bot (Magnus Manske)

Tablerock basalt.JPG - Jsayre64

Tablerock rockfield.JPG - File Upload Bot (Magnus Manske)

Latourell Falls, OR, March 2012.JPG - Another Believer

Skinner Butte Park Eugene Oregon 1.JPG - Laura Alier

Skinner Butte Park Eugene Oregon 2.jpg - Laura Alier

Columnar basalt formation (6478860133).jpg - File Upload Bot (Magnus Manske)

Columbia River Basalt Group 1973s.JPG - Wsiegmund

Columbia River Basalt Group 1975.JPG - Wsiegmund

Columbia River Basalt Group 2034.JPG - Wsiegmund

Columbia River Basalt Group 2036.JPG - Wsiegmund

Columbia River Basalt Group 2094.JPG - Wsiegmund

Moss on Lava, Wahkeena Falls, Oregon 9-06 (23159004296).jpg - James Allison

Under Table Rock (11425307373).jpg - Holly Cheng

Table Rock Side View (11425213065).jpg - Holly Cheng

'Top Hat' formation, first sight along the Columbia River by Lewis and Clark on their expedition. Oregon LCCN2011631998.tif - Fæ

Soda Springs Trail, Umpqua National Forest (25009867287).jpg - Tyler ser Noche

Basaltic sea stack (Yaquina Head, coastal Oregon, USA) 4.jpg - Ser Amantio di Nicolao