| Year | 
            Date | 
            Team | 
            Photos | 
            Results | 
          
| 2014 | 
            2.8. | 
            click here  click here  | 
            download RGL  | 
            |
| 2015 | 
            28.8. | 
            click here click here  | 
            download RGL  | 
            1 | 
| 2016 | 
            25.8. | 
            click here | download RGL  | 
            1 2 | 
          
| 2017 | 
            22.8. | 
            click here,
              team of the
                UAV-based aerial survey | 
            download RGL Photo 1 Photo 2 Photo 3 Photo 4  | 
            1 2 | 
| 2018 | 
            20.8. | 
            click here, team of the UAV-based aerial survey | download RGL Photo 1 Photo 2 Photo 3 Photo 4  | 
            1 2 | 
| 2019 | 
            19.8. | 
            click here | download RGL Photo 1 Photo 2 Photo 3 Photo 4  | 
            1 2 | 
| 2020 | 
            25.8. | 
            click here, team of the UAV-based aerial survey | download RGL Photo 1 Photo 2 Photo 3 Photo 4  | 
            1 2 | 
| 2021 | 
            23.8. | 
            click here, team of the UAV-based aerial survey | download RGL Photo 1 Photo 2 Photo 3 Photo 4  | 
            1 2 3 | 
| 2022 | 
            22.8. | 
            click here, team of the UAV-based aerial survey | download RGL Photo 1 Photo 2 Photo 3 Photo 4  | 
            1 2 3 | 
| 2023 | 
            24.8. | 
            click here, team of the UAV-based aerial survey | download | 
            1 2 3 | 
| 2024 | 
            2.9. | 
            click here & click here  | 
            download RGL Photo 1 Photo 2 Photo 3 Photo 4  | 
            1 2 3
                          4 5
                             | 
          
See videos of the UAV-based aerial surveys of 2016, 2017, and
        2021 on YouTube:
        https://www.youtube.com/user/photogrammetrie
      
        last update: january 6, 2025