Tunaborgen

Österskär, Sweden

Tunaborgen is a ruined former bishop castle. In 1291 Archbishop Nils Alleson mentioned a fortification on the site. The fort was also a strategic point in the Gustav Vasa's war against the Danes.

The ruins were rediscovered around 1920. The castle consisted of a square tower, a citadel, built together with an almost square walls and it was surrounded by a circular moat. Today the ground floor remains.

References:

Comments

Your name



Details

Founded: 13th century
Category: Miscellaneous historic sites in Sweden
Historical period: Consolidation (Sweden)

Rating

3.8/5 (based on Google user reviews)

User Reviews

Laban Skraj (15 months ago)
Interesting reading on signs. Could be made nicer to visit. Free.
Katharina Lind (3 years ago)
Österåker municipality has brought in electricity, laid new floors and produced an exhibition by Elisabeth Ohlson inside the old medieval castle and it has become so nice and atmospheric. Guided tours on Sundays in September 2022. Photographer: Elisabeth Ohlsson
Andreas Lindberg (6 years ago)
Fun with information about the house and excavations. However, poorly stored. Only a bit of a stone wall is visible, then it's not that remarkable.
Ragna Engqvist (7 years ago)
Det ser inte så märkvärdigt ut. Men... Leta vidare i historien och Månghundraleden, vikingar, sjöstad och platsen har en stor betydelse
Powered by Google

Featured Historic Landmarks, Sites & Buildings

Historic Site of the week

Argos Theater

The ancient Argos Theater was built in 320 BC. and is located in Argos, Greece against Larissa Hill. Nearby from this site is Agora, Roman Odeon, and the Baths of Argos. The theater is one of the largest architectural developments in Greece and was renovated in ca 120 AD.

The Hellenistic theater at Argos is cut into the hillside of the Larisa, with 90 steps up a steep incline, forming a narrow rectilinear cavea. Among the largest theaters in Greece, it held about 20,000 spectators and is divided by two landings into three horizontal sections. Staircases further divide the cavea into four cunei, corresponding to the tribes of Argos A high wall was erected to prevent unauthorized access into the theatron and may have helped the acoustics, but it is said the sound quality is still very good today.

Around 120 CE, both theaters were renovated in the Roman style.