Altenhus Fortress
... that Christian IV of Denmark-Norway had Altenhus Fortress built in the far north of Norway, to defend his territorial claims there and secure the salmon fisheries of the Alta River?
... that <a href="./Christian_IV_of_Denmark" id="mwAks" rel="mw:WikiLink" title="Christian IV of Denmark">Christian IV of Denmark-Norway</a> <i id="mwAkw">(pictured)</i> had <b id="mwAk0"><a href="./Altenhus_Fortress" id="mwAk4" rel="mw:WikiLink" title="Altenhus Fortress">Altenhus Fortress</a></b> built in the far north of Norway, to defend his territorial claims there and secure the salmon fisheries of the <a href="./Altaelva" id="mwAk8" rel="mw:WikiLink" title="Altaelva">Alta River</a>?