Archaeological sites in Oland

Swedish Archaeological Sites

Explore the ancient landscape of Öland, Sweden, a region defined by its dense concentration of Iron Age ringforts and megalithic burial grounds. This list features significant archaeological sites ranging from the massive ruins of Borgholm Castle to the reconstructed Eketorp fort, which demonstrates life across three distinct historical periods. Visitors can discover unique limestone ship settings at Noaks ark, major prehistoric cemeteries like Gettlinge, and the Karlevistenen, one of Sweden's most important runestones featuring rare skaldic poetry.

Swedish Archaeological Sites — Map

Public domain

A

Borgholm Castle

Borgholm Castle in Borgholm, Sweden, is today only a ruin of the fortress that was first built in the second half of the 13th century and…

Marcus Grennborg (Exclamation) / CC BY 2.5

B

Eketorp Castle

Eketorp is an Iron Age fort, located in southeastern Öland, Sweden, and extensively reconstructed and enlarged in the Middle Ages.

Bairuilong / CC BY-SA 4.0

C

Sandby borg

Sandby borg is an Iron Age ringfort, one of at least 15 on the island of Öland, Sweden.

D

Gråborg

Öland's largest ancient fortification, featuring a massive circular wall 210 meters in diameter. Used from the Iron Age through the Middle Ages, the site also includes the ruins of the 12th-century Saint Knut's Chapel.

Cirre1 / CC BY-SA 3.0

E

Gettlinge Burial Site

Stretching nearly two kilometers, this is one of Öland's largest burial grounds. It features over 200 graves, including a prominent 30-meter-long stone ship setting and numerous standing limestone slabs from the Bronze and Iron Ages.

F

Seby gravfält

An Iron Age cemetery containing approximately 280 graves. The site is notable for its diverse stone settings and a four-meter-high standing limestone slab known as the Seby stone.

Håkan Svensson (Xauxa) / CC BY 2.5

G

Ismantorp Fortress

Ismantorp Fortress is the ruins of a ringfort located on Öland Island in Sweden.

H

Kungsstenarna

Two large, upright limestone slabs situated near Ottenby. These megalithic markers date back to the Bronze or Iron Age and stand as prominent prehistoric features on the southern Öland landscape.

I

Ottenby gravfält

A vast prehistoric cemetery featuring hundreds of Iron Age graves, including stone circles and mounds, situated within the Ottenby nature reserve.

J

Ottenby gravfält

Part of the extensive burial complex at the southern tip of Öland, containing stone settings and burial mounds dating from the Iron Age and Viking period.

K

Tornrör

One of Öland’s largest Bronze Age burial cairns, located on the Great Alvar limestone plain and measuring approximately 25 meters in diameter.

L

Karlevistenen

A significant late 10th-century runestone featuring a rare complete stanza of skaldic poetry. It was erected in memory of a Danish chieftain and remains in its original location.

M

Noaks ark

A distinct Iron Age stone ship setting located on the Karums alvar. The limestone slabs are arranged in the precise shape of a ship's hull.

N

Ancient Stronghold of Triberga

A well-preserved Iron Age ringfort on the edge of the Great Alvar, featuring a circular stone rampart and visible foundations of ancient dwellings.

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