![](http://www.alamy.com/thumbs/6/F631FFE1-B591-4023-9AC0-B563AF51512C/H2T422.jpg)
Glacial striations on a boulder below Cwm Bychan, Beddgelert, Gwynedd, Wales, GB
Size: 6300px × 4200px
Location: Path between Llyn Dinas and Pont Aberglaslyn, Beddgelert, Gwynedd, Wales, GB
Photo credit: © Peter J. Hatcher / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: abrasion, algae, beddgelert, bedrock, boulder, bychan, cut, cwm, erode, erosion, force, forceful, geography, geology, glacial, glaciated, gouge, gouged, gouges, historic, ice-ground, national, park, polished, power, powerful, rock, scour, scoured, scratch, scratched, scratches, smooth, smoothed, snowdonia, striation, striations, wales