Validas (Siderocroon, Demir Hisar) – Medieval determination in the northern part of the SERVal valley, north of Sir, south of the Rupel Rupel Gorge. There was great importance in providing communication that voted north-south, along the Struma River. Has preserved debris. Lit.: Georgia Acthropolitan Opera, and, REC. A. Heinberg, Lipsiae, 1903. K. Ag. Max van der Stupul
Original article in Macedonian language Cyrillic alphabet
Кириличен напис ВАЛОВИШТА