The Estonian Maritime Museum in Tallinn tells the story of a country shaped by the Baltic Sea, across two strikingly different sites. Fat Margaret, a massive 16th-century cannon tower beside the Old Town, once helped defend the city’s harbour and trade routes. Today, its thick walls shelter exhibits on Estonian seafaring and maritime commerce.
The star exhibit at Fat Margaret is the remarkably well-preserved hull of a medieval cog, a merchant ship of the kind that carried goods around the Hanseatic trading network. Models, navigational instruments and personal stories connect Tallinn’s mercantile past with the people who worked at sea.
At the Seaplane Harbour in Kalamaja, the museum takes a more industrial turn inside historic concrete aircraft hangars. Here, visitors can step aboard the 1930s submarine Lembit and explore vessels and exhibits that bring Estonia’s maritime technology and naval history into focus.
Allow time for both locations if maritime history interests you; they are separate sites, not two wings of the same building. Check the museum’s official website for current opening hours and ticket options, and bring a jacket if you plan to explore the harbour’s outdoor vessels in cooler weather.