On this day in 1849, 175 years ago, the six segmental arches of Twizel Viaduct carried their first live load following completion by the York Newcastle & Berwick Railway.
Featured videos...
Join us socially...
Portals of longer tunnels
Portals of longer tunnels
1/3
<>
Discarded for a younger model next door, Colwall Old Tunnel is one of the country's longest disused bores at 1,567 yards.