/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2022%2F10%2FBild-2.-2-scaled-1.jpg)
Biskopstuna – ärkebiskopens borg
/https%3A%2F%2Fsecure.gravatar.com%2Favatar%2F16872ab8884cc041d1c57214229b70535b8d9869e9d7243729efefaaf06f2233%3Fs%3D96%26d%3Dmm%26r%3Dg){kind=avatar}
Peter Bratt
7 okt 2022
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 […]
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2FKalla_odekyrka_Oland-e1758566053621.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2FSilverskatten-Foto-Lansstyrelsen-Stockholm-770px.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2FA_history_of_all_nations_from_the_earliest_times_being_a_universal_historical_library_1905_14593212830.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2Fpnas.2515103122fig02-e1758134595277.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2FHa-ingot-e1758029967524.png)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2F6.DJI_0323-kopia.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F11%2FGEM01.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2Fsjonoten-e1757666235312.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2FBild-2.-Silverskatten.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2Fbild.png)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2FCarnac_Stones_11919474185.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2FBirkaflickan_2011.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F11%2FGEM01.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2023%2F04%2FBild-5_.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F09%2FSilverskatten-Foto-Lansstyrelsen-Stockholm-770px.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F05%2Fanundshog_istockphoto.jpg)
/https%3A%2F%2Felbilen.se%2Fwp-content%2Fuploads%2Fsites%2F3%2F2025%2F05%2FVanhem.jpg)