
What is recorded here
A named place photographed at this map point in Gwynedd.
The rim of the Atlantic Cliff is a prominent coastal rock feature composed of Silurian greywacke, formed around 440–420 million years ago through deep-marine sedimentation and subsequent tectonic uplift. It is notable for its striking vertical exposure and association with the broader Caledonian mountain-building event that shaped Wales’ ancient geology.
Places near here
Carnedd Y FiliastMountain / peak · 65 yd
Carnedd y Filiast's Atlantic CliffCliff or headland · 127 yd
The Summit Cairn of the FronllwydAncient tomb or cairn · 671 yd
The Summit Cairn of Mynydd PerfeddAncient tomb or cairn · 942 yd
Mynydd PerfeddMountain / peak · 958 yd
The New Dumping Area of the Penrhyn Slate QuarryOld home or work place · 1339 yd
Opening up a new section of Chwarel y Penrhyn QuarryOld home or work place · 1478 yd
Yr EsgairCliff · 1.1 mi
Parc CeunantWood · 1.2 mi
Ruined mountain wall on Braich Ty DuMountain or hill · 1.5 mi
Mountain wall below the summit of Cefn yr OrseddMountain or hill · 1.7 mi
Zip World Penrhyn QuarryHeritage attraction · 1.7 miOther information
Photo: Eric Jones · CC BY-SA 2.0