The viaduct, which has 43 arches, remains an important route for ... more than seven and a half million bricks went into the building of the viaduct. Wooden sleepers and piles were used to build ...
Another masonry marvel is northern England’s Whalley Viaduct, built to carry the Blackburn to Clitheroe railway line across the River Calder Valley. Unveiled in 1850, it was made with six million ...