Hamina Fortress is a historical military fortification located in Hamina, Finland. Constructed in the late 18th century, it was designed by the Swedish architect Jean de la Vallée to protect the region from potential invasions. The fortress features a unique star-shaped layout and is surrounded by a moat, making it an impressive example of military architecture from that era. Today, Hamina Fortress serves as a cultural and historical site, attracting visitors interested in Finnish history and military heritage. The fortress is home to various events and exhibitions, showcasing its significance in the region's past and its role in the defense of Finland.