Map of the Polish-Lithuanian Commonwealth: Cities, Rivers, and Fortifications #2047558 (License: Personal Use)

This illustrated map depicts the territorial extent of the Polish-Lithuanian Commonwealth, with green landmasses bordered by the Baltic Sea to the west and the Gulf of Riga to the northeast. Key urban centers-including Warsaw, Kraków, Vilnius, Lvov, and Gdańsk-are marked as population hubs, while red dots indicate fortresses such as those along the Agripa Line, and yellow lines trace historic railway routes. Rivers like the Vistula and Pripyat are shown in blue, with naval bases noted near coastal cities.

Used on educational history websites, Wikipedia articles, or museum digital exhibits to visualize the geopolitical layout of the Commonwealth; serves users researching Eastern European history, cartography, or military infrastructure of early modern Europe.