BRIDOL is the British Sundial Society's Register of Fixed and Mass Dials, which gives detail and photographs of about 8000 fixed sundials and 3000 mass dials in the UK.
Some of these are in private gardens, but the majority are publicly available.
This is a large scale public horizontal in slate and granite paving, with a massive stainless steel gnomon. It is placed centrally in the small park opposite the St Austell railway station. 600 mm cubical granite blocks bear Roman numeral hour markers showing GMT on the inward faces (6am to 7pm) and BST on the tops, and the chapter ring scale is divided to 30 and 5 minutes. Longitude is allowed for and there is an appropriate gnomon gap. Equinox and solstice lines are marked in the paving and indicated by a ball nodus on the gnomon which is 2500 high and 200 thick. An inscription around the southern perimeter reads ’Remember those buri[ed here]’, and there is an EOT graph.