Tanfield Railway
Tanfield Railway is the world's oldest working railway, the Sunniside - Causey section dating from 1725. Causey Arch, beside the railway, is the oldest surviving single-arch railway bridge.
Tanfield Railway is the world's oldest working railway, the Sunniside - Causey section dating from 1725. Causey Arch, beside the railway, is the oldest surviving single-arch railway bridge.