Curved railway track over viaduct bridge with reverse drone flight revealing structure and arches at golden hour

bridge viaduct railway transport ribblehead drone train line tracks arches spanning north yorkshire yorkshire engineering engineered moorland moors sunrise dawn sunup aerial flying rail crossley john sydney crossley historic span 400m voussoirs arched structure landmark grade 2 listed 19th century grassy travel travelling traveling parallel over north approaching countryside barren architecture curved reverse flyover golden hour