From this page you can find articles, research and books written about the history of Saaremaa
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Nomination for the 2025 Annual Awards of the National Heritage Board
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Audioguides at Valjala hillfort
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Learn about the archaeological sites of Saaremaa
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Destination Viking / Follow the Vikings association in Saaremaa!
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Our
mission

Foundation Osiliana scientifically researches archaeological and historical sites and artefacts of prehistorical and medieval Saaremaa. In addition to Saaremaa, Muhu and other surrounding smaller islands (e.g., Vilsandi, Abruka) are researched.

 

For research, a Database of Artefacts of Saaremaa will be created that will give an overview of the archaeological artefacts, different types of finds, local and imported material culture.

Arm-ring from the cemetery of Karja

Tornimägi was until 19th century known in Estonian as Hill-Fort (“Linnamägi”), because of its peculiar landscape. However,  archaeological excavations have shown that there was a Viking-Age harbor site!

 

Lepna mortuary house was a cult building, which was used for collective sacred rituals for the deceased. Besides its particular function, it also stands out with its rich silver artefacts from the 5th-6th centuries of the Great Migration that is otherwise a rather poor era.

Kaali lake and the surrounding cultural landscape have traces of human activity already from the Bronze Age. There are many mythical stories about the meteor crater, but what do we know by the archaeological excavations?

The article Excavations at the Tuiu iron-smelting site, Saaremaa gives an in-depth overview of an iron-smelting site situated in North Saaremaa that was first used already in the 8th century but saw its most intense use during the period from 12th to 14th centuries.

Monography At the Crossroads of Space and Time. Graves, Changing Society and Ideology on Saaremaa (Ösel), 9th–13th centuries AD dives into the centuries of the end of prehistorical and early medieval period of Saaremaa and Muhu. It is mainly based on the burials and the artefacts, which are analyzed in the international context with the rest of the archaeological material and written sources.

Congratulations to Kristjan Rahu on the Tullio Ilomets Heritage Conservation Award presented by the Estonian Heritage Society!

 

Over its five years of operation, the Foundation Osiliana has developed into a remarkable and exceptional phenomenon in both the Estonian and the international humanities landscape. Its initiator and principal supporter, Kristjan Rahu, has through his intellectual and material contributions created conditions comparable to the impact of the great philanthropists of history — we can only imagine how much less colours the world would have, for example, without the contributions of the Medici. Thanks to Kristjan Rahu’s consistent support, Osiliana has been able to research the history of Saaremaa, and Estonian history more broadly, at the highest international level.

 

Since its establishment in 2020, Osiliana has engaged systematically in the study of Saaremaa’s archaeological heritage, currently focusing primarily on the Late Iron Age and the Early Middle Ages. Research has concentrated on hillforts and burial sites associated with this period, and their interpretation has made extensive use of modern natural-science analyses. In just five years, numerous archaeological, historical, geoarchaeological, and laboratory studies have been carried out, and modern technology has been acquired that enables fieldwork and data collection at a significantly higher level than before. The research is led by the experienced archaeologist Marika Mägi, and the foundation has deliberately involved young historians and archaeologists in its activities, thereby contributing to the emergence of a new generation of researchers.

 

One of the foundations of Osiliana’s success has been the understanding that technical resources and funding for analyses alone are not sufficient. Equally important is investment in people aka the researchers themselves, whose work quality and continuity depend on stable and dignified income. For many years, research into the early history of Saaremaa and the Estonian islands more broadly relied largely on enthusiasm, as financial resources were extremely limited. Osiliana’s activities have significantly changed this situation, and the foundation has developed into a small but effective research center that has earned recognition both in Estonia and internationally. We have presented Saaremaa’s and Estonia’s history at conferences in Iceland, Sweden, Norway, Denmark, Spain, and elsewhere.

 

The results of this research have also been visible to the wider public. Saaremaa’s historical sites have become more accessible and better presented, both in the digital environment and on site, offering new knowledge to local residents and visitors to the island alike. Even more important, however, has been a scholarly shift in the interpretation of Estonia’s earlier history, especially concerning the 13th and 14th centuries, where the role of local communities is now seen as far more active than before. In the case of Saaremaa, this new interpretation has been largely supported by Osiliana’s research results, which would not have been possible without Kristjan Rahu’s financial and moral support.

 

In the current complex geopolitical situation, the significance of such research is particularly important. Studying, interpreting, and presenting one’s own history at the international level is not merely an academic pursuit, but an essential part of cultural self-awareness and continuity. Osiliana’s work is a clear example of how purposeful philanthropy and professional scholarship can together create a lasting and far-reaching impact.

We are glad to announce that our discovery and excavations near Muhu so-called town and the two coin hoards found from there have been nominated for the National Heritage Board’s annual awards in the category “Find of the Year”!

 

There are three nominees in this category, all of which are related to archaeology. The other two nominees are silver coins dating back to the 11th century found in Sarve, Hiiumaa, and the Sindi-Lodja Stone Age complex.

We have launched our audio-guides in English (and Estonian) for Valjala hillfort!

Finally, we can reveal to you a project we have been working on for some time now and the first fruits of it are in front of you.

There are four audio guides in Valjala hillfort available freely to anyone to use: one telling the story of the town of Valjala, another of the hillfort itself, one about the courtyard of the hillfort in its heyday and what took place in there, and one about the ramparts of the hillfort.

The audio-guides can be listened to via QR codes attached to the posts in four different locations – in locations that offer the best view according to the theme.

In addition, we replaced the old information poster with a new one.

Here’s also a little sneak-peak in the form of an audio guide to the town of Valjala:

28-29 April 2025

Elisabeth Holmqvist-Sipilä and Wesa Perttola from the Helsinki University came to visit us in Saaremaa to study Viking Age ceramics.
 
We have already worked through the material in the archaeology collection at Tallinn University, and now we had a look at the collections in the Saaremaa Museum’s repository.
 
It’s too early to say what the results will be, but we’ll keep you posted!

24-27 April 2025

It was our pleasure to host in Saaremaa members of the Destination Viking / Follow the Vikings association. We had the great pleasure to introduce them to our own work and to show them places related to Viking history in Saaremaa.

 

 

Visitors came from as far as Israel and Iceland and despite the distance, we are all united by our love and passion for history and especially for the Viking heritage!

 

 

Many thanks to the co-organisers Visit Saaremaa, Asva Viking Village and Saaremaa Municipality!

 

 

The conference was supported by the Nordic Council of Ministers in Estonia.

Gold ring from Ure, Saaremaa. For more information, look: here.

 

Photos are from: here.

We are very glad to have been part of the filming the third season of the documentary series “Treasures of the World” led by historian Bettany Hughes. Come and discover in the second episode the treasures found from Saaremaa together with us! 


Exploring places rich with amazing civilisations, unfolding excavations and startling new discoveries, the third season of Bettany Hughes’ Treasures of the World returns to Channel 4 on the 6th April at 7pm.  

At a time when the world feels more fractured than ever, Bettany and her production team and their network of international archaeologists are unswerving in their commitment making films that deepen our understanding of the human experience and evidence the joined-up nature of global history from all points of the compass.  
 

Bettany Hughes’ Treasures of the World tells the stories of extraordinary people who’ve changed the destiny of humankind and archaeological wonders that shape the story of the world. Bettany travels to places where a mosaic of cultures generates a dynamic history and where the past lives on in the present. 

In this third season of Treasures of the World, Bettany visits the Estonian enclave where women rule, experiences extraordinary ancient traditions still practiced by the Muslim Pomaks in Bulgaria and discovers the Amazon warrior graves in Azerbaijan which are redrawing the boundaries between myth and history.  Across Albania, Georgia and the Eastern Mediterranean she discovers remote communities, fresh archaeological digs and surprising untold stories.  

Sandstone Global has put together an award-winning team of filmmakers and creatives to produce an epic, cinematic journey showcasing the world’s most stunning and significant historical sites. An immersive, joyful, once in a lifetime journey to the heart of the human story.
 
Source: here.
 
The episodes on Channel 4 website are: here.

Source: here.

Partners

Our partners

All the archaeological artefacts that are either gained through the operation of SA Osiliana or given to SA Osiliana, will be conservated and organized by the expenditure of SA Osiliana, and artefacts will be transferred to the Saaremaa Museum.

 

Collected information and written reports are also transmitted by SA Osiliana to the National Heritage Board. In addition to the National Heritage Board, the reports will also be transmitted to the archive of Tallinn University’s archaeological research collection and the archive of Saaremaa Museum.

 

The artefacts registered by the SA Osiliana will be transferred to the National Heritage Board for heritage protection.

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