Stralsund is a historic city located in northern Germany, in the state of Mecklenburg-Vorpommern. It is situated on the west coast of the Baltic Sea and is known for its medieval architecture, rich cultural heritage, and maritime history. The city was founded in the 13th century and has been an important trading hub for centuries due to its strategic location.

One of the most famous landmarks in Stralsund is the Old Town, which is a UNESCO World Heritage site. The Old Town is home to many well-preserved buildings from the medieval era, such as the St. Mary's Church, the City Hall, and the Nikolai Church. The architecture of these buildings is a mix of Gothic and Renaissance styles, and they showcase the city's rich history and culture.

Another important landmark in Stralsund is the Ozeaneum, a modern museum of marine life and oceanography. It is located on the waterfront and is one of the largest aquariums in Europe. The museum is home to over 10,000 sea creatures from different parts of the world, and its interactive exhibits provide visitors with an immersive experience of the underwater world.

Stralsund is also known for its maritime history and has a rich tradition of shipbuilding. The German Maritime Museum in the city showcases this history with its collection of historical boats, ships, and maritime artifacts. The museum also has exhibits on the history of navigation, oceanography, and marine biology.