Complex sentence: Cane Hill, for decades the home for the abandoned and the dispossessed, is itself now "abandoned" and in his many expeditions to its interior, Cornwell has recorded the experience physically, emotionally and photographically.
Split into simpler sentences: Cane Hill, for decades the home for the abandoned and the dispossessed, is itself now "abandoned". In his many expeditions to its interior, Cornwell has recorded the experience physically, emotionally and photographically.