Today you are at most controversial construction project of a pipeline in Europe. This is The Nord Stream 2, An Offshore natural gas pipeline in Europe, running under the Baltic Sea from Russia to Germany. It’s a 1,230-kilometer-long natural gas pipeline under the sea which connects Russia to Europe via Germany. The construction cost of this pipeline is 11 billion USD.
Nord Stream 2 has been denied certification due to Russia’s invasion of Ukraine. Still, this Pipeline is not in use. That’s Why it’s most controversial project in Europe.