The Crowns at Botallack Tin Mine in CornwallThe Crowns at Botallack Tin Mine site in CornwallThe remains of a Cornish Tin MineThe Crowns at Botallack Tin Mine site in CornwallThe Crowns at Botallack Tin Mining site in CornwallThe Crowns at Botallack Tin Mine in CornwallA ventilation stack at The Crowns tin mining site at Botallack in CornwallThe Crowns at Botallack tin mining site in Cornwall