DescriptionWhite raised pavement marker 01.jpg English: White raised pavement marker photographed in Australia. Date 25 July 2009 Source Own work Author...
to en.wikipedia. 2005-09-11 01:06 Coolcaesar 400×327× (83976 bytes) A square Botts dot (a form of [[raised pavement marker]]) photographed by user Coolcaesar...
Patagonia, Argentina. Loess exposed in Vicksburg, Mississippi. Desert pavement near Barstow, California. Heavy minerals (dark) in a quartz beach sand...
