The Glenfinnan Viaduct is a renowned railway bridge located in the Scottish Highlands. This iconic structure features 21 arches and spans 380 metres across the picturesque Glenfinnan Valley. The viaduct is celebrated for its impressive engineering and scenic surroundings, offering sweeping views of Loch Shiel and the surrounding mountains. It gained widespread fame as the route of the Hogwarts Express in the Harry Potter films, attracting tourists and train enthusiasts alike. The viaduct remains an enduring symbol of Scotland's rich railway heritage and stunning natural beauty.