Chärstelenbachbrücke nabij Amsteg in Silenen, Zwitserland (1870 - 1930) by anonymous and anonymous https://www.rawpixel.com/image/13733821/image-paper-plant-treeFree Image from public domain licenseGezicht op de Chärstelenbachbrücke bij Amsteg (1890 - 1910) by anonymous and anonymous https://www.rawpixel.com/image/13754188/image-paper-mountain-public-domainFree Image from public domain licenseGotthardbahn: Amsteg mit Kerstellenbach Viaduct (Im Bau) by Adolphe Braun and Cie https://www.rawpixel.com/image/14315942/image-people-water-mountainFree Image from public domain license