Sweden's Underground Naval Base at Muskö - City of Ember | Underground BlogWhen the world was at war there was only really one safe place and that was underground. That's why the world today is littered with underground military bases many of which are still secret today. Many though have been declassified and some even open to the public. Sweden's Muskö (Musköanläggningen) Naval Base is one that looks right out of a Hollywood film. "It´s not just the docks that are und
