Gallerie fotografiche

Sguardo nel sotterraneo, Svizzera romanda
23.09.2023
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Sguardo nel sotterraneo, Svizzera centrale
16.09.2023
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Sguardo nel sotterraneo, Svizzera orientale
26.08.2023
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Sguardo nel sotterraneo, Ticino
17.06.2023
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Swiss Tunnel Congress 2023, Lucerna
12.06.2023
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Assemblea generale 2023, Lucerna
12.06.2023
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Sguardo nel sotterraneo, Svizzera nordoccidentale
06.05.2023
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Swiss Tunnel Congress 2022, Lucerna
03.06.2022
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Assemblea generale 2022, Zug
07.04.2022
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Swiss Tunnel Kolloquium 2021, Lucerna
13.09.2021
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Assemblea generale 2021, Aarau
09.07.2021
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Assemblea generale 2020, Aarau
21.08.2020
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Swiss Tunnel Congress 2019, Lucerna
04.06.2019
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Assemblea generale 2019, Neuchâtel
05.04.2019
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Swiss Tunnel Congress 2018, Lucerna
13.06.2018
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Assemblea generale 2018, Winterthur
04.05.2018
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Swiss Tunnel Congress 2017, Lucerna
30.05.2017
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Assemblea generale 2017, Solothurn
05.05.2017
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STSym Startevent 2017
31.03.2017
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Swiss Tunnel Congress 2016, Lucerna
15.06.2016
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