John Medows Rodwell: Oak Bank Tunnel, Bollington
John Medows Rodwell: Concrete beams
John Medows Rodwell: Holes in the wall
John Medows Rodwell: Strong silent type
John Medows Rodwell: To/from where?
John Medows Rodwell: Grainy greeny
John Medows Rodwell: On the rocks
John Medows Rodwell: Round the bend
John Medows Rodwell: Bedrock water slide
John Medows Rodwell: Arch support
John Medows Rodwell: The square window