The Council of Majorca has been looking at creating an emergency tunnel for the Soller Tunnel. The most favoured option is a tunnel to run parallel. Its cost is put at anything between 20 and 30 million euros.
The Council of Majorca has been looking at creating an emergency tunnel for the Soller Tunnel. The most favoured option is a tunnel to run parallel. Its cost is put at anything between 20 and 30 million euros.