Locator map of the <b><a href="//commons.wikimedia.org/wiki/North_Sea" class="mw-redirect" title="North Sea">North Sea</a></b> in the Atlantic Ocean, in northern Europe.
edited by <a href="https://en.wikipedia.org/wiki/nl:Gebruiker:Michiel1972" class="extiw" title="w:nl:Gebruiker:Michiel1972">M.Minderhoud</a>
own work based on PD map