Biskopstuna – ärkebiskopens borg

RUIN. Vid Österskär i Åkerberga, nordöst om Stockholm, ligger den utgrävda och restaurerade ruinen efter Biskopstuna – en av ärkebiskopens borgar under medeltiden. Sedan 2018 har Arkeologerna drivit ett forskningsprojekt i form av en amatörarkeologisk kurs för att undersöka miljön kring borgen. Redan 2014 gjordes en georadarundersökning och en mindre grävning som visade att det […]

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