Замков, or "Zamkov," refers to a type of fortified structure commonly found in Eastern Europe, particularly in Ukraine and Poland. These castles were built during the medieval period to serve as defensive strongholds against invasions and to assert territorial control. They often feature thick walls, towers, and moats, showcasing the architectural styles of their time. In addition to their military function, замков also served as residences for nobility and centers of administration. Many of these castles have historical significance and are popular tourist attractions today, offering insights into the region's rich history and cultural heritage.