⏳🇩🇰🇳🇴🇸🇪

#kalmar union #historical period #medieval union #nordic realm

🚢🛡️🤝

#viking history #norse heritage #kalmar union #scandinavian history #nordic history #viking cooperation #historical union

🇩🇰🔗🇳🇴🔗🇸🇪

#kalmar union #nordic history #treaty #joined kingdoms

🗺️🛡️🇩🇰🇳🇴🇸🇪

#kalmar union #scandinavia map #nordic history #medieval scandinavia #historical union