Preserved ruins of an 18th cenetury engine house and chimney, Wheal Coates, a former tin mine on the cliff tops between Porthtowan and St Agnes on the North Cornish coastline

Preserved ruins of an 18th cenetury engine house and chimney, Wheal Coates, a former tin mine on the cliff tops between Porthtowan and St Agnes on the North Cornish coastline.

Preserved ruins of an 18th cenetury engine house and chimney, Wheal Coates, a former tin mine on the cliff tops between Porthtowan and St Agnes on the North Cornish coastline.