Once in Copenhagen, the best activities are free, especially in warmer months. Wander the neighbourhoods and its harbour and take in the architecture, street style and vast diversity of the capital. I ...

Sweden's submarines are small and quiet, perfect for the Baltic Sea that many NATO allies share with Russia.

A high-ranking Danish military official highlights the new Russian supremacy in the art of warfare: for him, it's essential to rethink strategy in the Baltic Sea.Russia has succeeded in refining its ...

Now his time is occupied by Ocean Builders, the company that has set up three solar-powered SeaPods, of differing designs, ...