- The history of the Castle in Olsztyn: The castle was built between 1346–1353 and by then it had one wing on the north-east side of the rectangular courtyard.
- Allenstein (for the Poles Holstin and later Olstyn) received city rights in 1353. The principal and first mayor of Olsztyn was Johannes von Leysen.
- Olsztyn : Yer Olsztyn : Ülke Polonya, İl Warmia and Masuria, Powiat Şehir Olsztyn. Bilgi mevcut değil : Posta Adresi, Telefon, faks numarası, e-posta, İnternet...
- [13] Yerel Polonyalılar , dediği, Alman yerleşimciler ile birlikte geldi sahip Holstin ve Olsztyn , [11] hangi Polonizations Alman ismin. Kale tamamlandı 1397.
- Olsztyn, city, capital of Warmińsko-Mazurskie województwo (province), northeastern Poland. It lies along the Łyna River in the Masurian lake district.
- Olsztyn is a town on the Lyna River in northeastern Poland. Olsztyn is the capital of the Warmian Masurian Voivodeship, and is a town with county rights.
- Geri Dön. Olsztyn, Warmia-Masuria. 32°C. Mevcut Konumu Kullan. Son kullanılan. Olsztyn. Warmia-Masuria. 32°.
- Regionalny portal Warmii i Mazur. Twoje źródło aktualności!#Warmia #Mazury #Olsztyn.
- Olsztyn Nerededir? Olsztyn kenti Polonya’nın en küçük şehirlerinden birisidir. Polonya’nın kuzeyinde Belarus sınırına yakın bir konumu vardır.
- The most important sights of the city include the medieval Old Town and the Olsztyn Cathedral, which dates back more than 600 years.