Photo galleries

General Assembly 2024, Lausen

Insight into the Underground, Western Switzerland

Insight into the Underground, Central Switzerland

Insight into the Underground, Eastern Switzerland

Insight into the Underground, Ticino

Swiss Tunnel Congress 2023, Lucerne

General Assembly 2023, Lucerne

Insight into the Underground, Northwest Switzerland

Swiss Tunnel Congress 2022, Lucerne

General Assembly 2022, Zug

Swiss Tunnel Kolloquium 2021, Lucerna

General Assembly 2021, Aarau

General Assembly 2020, Aarau

Swiss Tunnel Congress 2019, Lucerne

General assembly 2019, Neuchâtel

Swiss Tunnel Congress 2018, Lucerne

General assembly 2018, Winterthur

Swiss Tunnel Congress 2017, Lucerne

General assembly 2017, Solothurn

STSym Startevent 2017

Swiss Tunnel Congress 2016, Lucerne