Here is 1 photo spot at Saint Agnes for you.

Towan Roath shaft at Wheal Coates, St. Agnes

Towan Roath shaft at Wheal Coates, St. Agnes

Towan Roath shaft at Wheal Coates, St. Agnes

Towan Roath shaft at Wheal Coates, St. Agnes

Towan Roath shaft at Wheal Coates, St. Agnes

Towan Roath shaft at Wheal Coates, St. Agnes

Towan Roath shaft at Wheal Coates, St. Agnes

Towan Roath shaft at Wheal Coates, St. Agnes