The exploratory bores at the Piora Basin
The exploratory bores at the Piora Basin
Work begins
The NRLA is far more than just the Gotthard Base Tunnel, but the first exploratory boring for the NRLA project takes place at the Gotthard.
View eventThe exploratory bores at the Piora Basin
The NRLA is far more than just the Gotthard Base Tunnel, but the first exploratory boring for the NRLA project takes place at the Gotthard.
View event