It's a mountain in Snowdonia. Much beloved by Nigel Blackwell of Half Man Half Biscuit.
53° 6'12.11"N, 4° 1'41.08"W
Look at that! Isn't it gorgeous? It's like some stone stegasaurus is incubating a brood of dragons.
Or this? I want to stand right there. Hopefully I will get the chance to soon.