The Big Water of Fleet Viaduct is a large, disused single-track viaduct constructed of granite. It was opened by the Portpatrick Railway in 1861. At just over 274 meters (900 feet) long, 21 meters (69 feet) tall, the 20-arch structure was the largest engineering structure on the railway. The viaduct required much maintenance during its active life, cracks started to appear in the structure, then in 1924-1926 the viaduct piers were encased in red brick which contributes the viaducts current striking appearance. Old rails were used to strengthen the arches. During…