A military bunker structure designated Värn 1056 (Ksp I) located near the coordinates provided in Sweden. The designation 'Ksp I' is consistent with Swedish military nomenclature, potentially referencing coastal artillery (Kustartilleri) or a specific fortification series from the Cold War period, when Sweden maintained a significant network of defensive positions. The exact function, construction date, and current condition of this specific site are not confirmed by the available search results.
Further local historical or military archives would be required to verify its specific role and history within Sweden's defensive infrastructure.