- http://belarusguide.com cities/hrodna/The first mention of Hrodna (Grodno in Russian and Horadnya in old Belarusian) appeared in 1128 A.D. in the Ipat'ev Chronicle.Bulunamadı: fortress
- en-academic.com dic.nsf/enwiki/109737After the First Partition of the Polish-Lithuanian Commonwealth, Hrodna became the capital of the short-lived Grodno Voivodeship in 1793.
- medium.com meet-the-world/a-pray-6ac42ed9f026After we crossed the bridge, there was a small road going down along the main river. From there, we could see the New Fortress and the Old Fortress.
- wn.com Гродненская_Крепость_–_Форт_№13_В_…
- academickids.com encyclopedia/index.php/HrodnaThe modern city of Hrodna originates with a small fortress and a fortified trading outpost founded by Ruthenian princes at the end of the 11th century.
- thingstodopost.org what-to-do-and-see-in-grodno-…
- elevation.maplogs.com poi/hrodna_region_belarus.…This page shows the elevation/altitude information of Hrodna Region, Belarus, including elevation map, topographic map, narometric pressure...
- TheWikiHow.com video_uRbSSVBgP4EТеги: Grodno Belarus Grodno (City/Town/Village) Hrodna (Administrative Division) Belarus (Country) Fortification (Building Function) Architecture (Industry).
- wikious.com en/Grodno