The Schmittentobel Viaduct () is a single track limestone railway viaduct. It is situated near Schmitten, in the Canton of Graubünden, Switzerland. The viaduct was opened in 1903 by the Rhaetian Railway, which still owns and uses it today. An important element of the World Heritage-listed Albula Railway, the viaduct is high, long, and has seven spans, each in length. Location The Schmittentobel Viaduct forms part of the Albula Railway section between Tiefencastel and Filisur. Within sight of the Schmittentobel Viaduct, a little further along the line towards Filisur, is the much better known Landwasser Viaduct, which is one of the signature structures of the Albula Railway, and indeed the whole Rhaetian Railway. Technical data The Schmittentobel Viaduct is high, long, and has no main span. Each of its seven equal spans is in length. See also Glacier Express Bernina Express Filisur (Rhaetian Railway station) References Belloncle, Patrick, Le chemin de fer Rhétique, 1889-1999, Les Editions du Cabri, Switzerland, External links Viaducts in Switzerland Rhaetian Railway bridges Buildings and structures in Graubünden Bridges completed in 1903 Stone arch bridges Schmitten, Graubünden 20th-century architecture in Switzerland