Recognise a lot of Ted Hughes poems in that list, his book 'Remains of Elmet' with the dark sad photographs by Fay Godwin, is a book I treasure.
The Bridestones...
http://www.themodernantiquarian.com/site/5481/great_bride_stones.html
The Calder valley is quite dismal though with its high sided hills and the stark depression of an industrial history that once was.