Karlskrona is a coastal city in southern Sweden, known for its beautiful archipelago and rich maritime history. Founded in the late 17th century, it became a significant naval base and is home to the Swedish Navy. The city features well-preserved historical buildings and a unique layout of islands connected by bridges. The city is also recognized as a UNESCO World Heritage Site due to its unique urban planning and architecture. Karlskrona offers various cultural attractions, including museums, parks, and waterfront activities, making it a popular destination for both tourists and locals.