Kauno tvirtovės VII fortas

The Seventh Fort of the Kaunas Fortress is the only brick-built fort of the Kaunas ring fortifications open for public visits. Built in the late 19th century as part of the Russian Imperial fortress system, the fort now operates as a fortification and military museum. Visitors can explore the tunnels, casemates, and gun emplacements and learn about the history of the Kaunas Fortress and its role in World War I.