I recommend that you read first, always, and allow your imagination to form the image of character and place. Once that is established, then look at the images that others have created to suit their imaginations.
Visit http://www.wuthering-heights.co.uk/index.php for a source of Brontë’s life and times, the photos and locations of the actual places that likely inspired her, pronunciations, pertinent essays, and more.
Here is that author’s rendering of the layout of Thrushcross Grange: