In 2011, Swedish explorers Peter Lindberg and Denis Asberg discovered a mysterious structure at the bottom of the Baltic Sea.
Documentary filmmakers can now submit their projects for the leading Baltic region event, offering key networking and ...
Back in 2011, Swedish explorers Peter Lindberg and Denis Asberg were combing the Baltic Sea for treasure when ... in 2016, making a documentary about it all. Volker Brüchert, a Stockholm ...