Drone flight alongside historic Welland Viaduct Northamptonshire, otherwise know as the Harringworth and Seaton Viaduct on sunny day showing whole expanse of England’s longest viaduct and valley below

welland viaduct drone harringworth and seaton viaduct northamptonshire railway victorian historic longest transport rail network working industrial corby magnificent majestic navvies valley river welland fields countryside expansive arches bright sunny interesting engineering