The document discusses medium-sized cities along the southern Baltic Sea coast and how they can improve by learning from each other. It analyzes how these cities have developed over the past 25 years and proposes a theoretical model for an ideal Baltic city. This model city would have friendly macroeconomics, accessibility, smart resource management, a sustainable budget, and a business-friendly climate. It would also be durable, with a diverse economy, global connections, and ability to withstand economic crises.