A record-breaking tunnel is being constructed under the Baltic Sea to connect Denmark with Germany, significantly reducing ...

A revolutionary 18 km long tunnel is being built under the Baltic Sea between Denmark and Germany, the “Femarnbelt”, which ...

A record-breaking tunnel is being built under the Baltic Sea between Denmark and Germany, which will slash travel times and ...

Wolfgang Porsche, heir of the Porsche marque, plans to build a private tunnel through a mountain in Austria, and it has ...

The grandson of Ferdinand Porsche doesn't like the narrow road leading up to his new Austrian mansion, so he wants to bore a ...