Steam and semaphores in Pakistan

Charter steam trains in Pakistan: three HG/S class locomotives haul freight and passenger trains on the triangle Rawalpindi - Attock - Basal, crossing a.o. the famous Attock Khurd fortified bridge over the mighty Indus river. This video was recorded in HDR format, and is best viewed on a HDR compatible device, if not the case, color distortion will be observed.