Watch a video round up of all that happened at the world tunnel congress in Naples, Italy -https://www.youtube.com/watch?v=-lvvn3b4kn8&app=desktop
11.09.2025 Switzerland
15.09.2025 Sweden
15.09.2025 Italy
22.09.2025 Netherlands
29.09.2025 Germany
03.10.2025 Netherlands
09.10.2025 Germany
09.10.2025 Switzerland
