Scottish Borders, GB
Neidpath Viaduct, occasionally known as the Queen's Bridge, consists of eight stone skew arches and was built to carry the Symington to Peebles branch line of the Caledonian Railway over the River Tweed to the south-west of Neidpath Castle. Now closed to rail traffic the bridge is used as a footpath
Listen to the audio guide for Neidpath Viaduct Free on WIP — starts by itself when you arrive, even with the screen off