| seen by (12) | | location | date |
|---|
 | Martin Šarman |  | Celerina | Oct 28, 2022 |
 | Javier Hervás | | Domat | Oct 18, 2022 |
 | Yannik Gartmann | | Bever | Sep 2, 2021 |
| RL | | Schmittentobel Viaduct | Aug 17, 2021 |
 | Lorenzo B. | | Bever | Jul 6, 2021 |
 | Holger.LDE | | Berguen | Aug 18, 2020 |
 | Fabio Miotto | | Berguen | Aug 10, 2020 |
 | chrisschumny | | Preda | Aug 3, 2020 |
 | Federico Paoletti | | Berguen | Nov 12, 2013 |
 | Willem J. Steen | | Chur station | Jun 17, 2011 |
 | Effimera59 | | Landwasser Viaduct | Nov 21, 2009 |
| walterbonmartini | | Preda | Jun 24, 2007 |
