Fortified settlement of Sauginiai hillfort in the 5-6th centuries. According to Vytautas Daugudis, archit. Sigitas Lasavickas.
Publications: Daugudis V. Senoji medinė statyba Lietuvoje. Vilnius, 1982. P. 20. Fig. 4; CD “Lithuania before Mindaugas”, vga021.jpg - computer graphics by J. Januškevičiūtė.
Wooden castles
Brick castles of Lithuania