Harringworth, Viaduct, RutlandHorses graze in fields of wildflowers under Harringworth Viaduct. Also known as Welland Viaduct and Seaton Viaduct, an example of the Victorian industrial heritage crosses the valley of the River Welland between the villages of Harringworth and Seaton. The brick structure is 1,275 yards long and has 82 arches, each of which has a 40 feet (12 m) span. It was built in 1878This image is copyright and may not be used without specific authorization. Permission is explicitly denied for Pinterest.