Prompt
"Generate an image of a railway line, specifically the Great Western Main Line, a 118-mile long railway line in England, with trains and tracks running through a mix of urban and rural landscapes, passing through cities such as London, Reading, Swindon, Bristol, and Cardiff, with notable landmarks like Box Tunnel, Maidenhead Railway Bridge, Sonning Cutting, and Wharncliffe Viaduct, in a realistic style."
