Lennusadam
Lennusadam, also known as the Seaplane Harbour, sits at the edge of Tallinn's historic port district. Built in the early 20th century, this unique museum showcases Estonian maritime history, featuring a collection of historic ships and submarines. One of its standout features is the massive seaplane hangar, measuring 16,000 square meters, which is among the largest of its kind in the world. Open year-round, visitors can explore interactive exhibits and get up close to the impressive Lembit submarine, highlighting the evolution of naval technology. Just a short walk from the Old Town, it's a great spot for anyone interested in Estonia’s rich maritime heritage.