- thewanders.eu olavinlinna/Olavinlinna is a 15th-century three-tower castle located in Savonlinna, Finland. It is the northernmost medieval stone fortress still standing.
- holamon.cat en/olavinlinna^ a b c d. "Olavinlinna Castle History". Kansallismuseo. Retrieved 29 June 2020. ^ "Olavinlinna, Kyrön- ja Haapasalmen kulttuurimaisema".
- operafestival.fi en/olavinlinna/In 1975 after great renovation works the Olavinlinna Castle re-opened it’s renovated spaces and nowadays Olavinlinna Castle is open for public all year around.
- tourcounsel.com 2022/08/olavinlinna-castle.htmlOlavinlinna Castle became a real stumbling block in the division of territories between Russia and Sweden, which included Finland in the 15th century.
- gezilecekyerler.com olavinlinna-kalesi/Finlandiya’nın Savonlinna kentinde yer alan Olavinlinna Kalesi, 1475 yıllında Erik Axelsson Tott tarafında inşa edilen üç kuleli bir kaledir.
- ermakvagus.com Europe/Finland/Olavinlinna Castle/…This had to stop and in 1475 ruler of Vyborg Erik Axelsson Tott constructed Olavinlinna Castle to draw a line of Swedish presence here.
- lonelyplanet.com finland/lakeland-and-the-east/…https:// www .kansallismuseo .fi /en /olavinlinna /frontpage.
- youtube.com watchOlavinlinna) или Олафсборг (швед. Olofsborg) — первая шведская крепость, построенная с расчетом на противостояние огнестрельной артилле...
- discoveringfinland.com destination/olavinlinna-…The history of Olavinlinna is a mixture of medieval arms clashing, cannons roaring and every-day chores inside the security of the castle’s thick walls.