Slow drone flight alongside Welland Viaduct Northamptonshire also known as the Harringworth and Seaton Viaduct on sunny day showing expanse of England’s longest viaduct and river 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