Seaplane Hangars

Overview

Nestled within Tallinn's historic Seaplane Harbour, the Seaplane Hangars (Lennusadam in Estonian) stand as a monumental testament to both engineering prowess and Estonia's rich maritime heritage. This remarkable structure, now home to a branch of the Estonian Maritime Museum, is far more than just a building; it is a captivating journey through naval history, presented within an architectural marvel that was once a hub for military seaplanes. Visitors are invited to explore a vast collection of authentic vessels and artifacts, all housed beneath the hangars' iconic concrete domes, offering a truly immersive experience of life on, under, and above the Baltic Sea.

History & Cultural Background

The story of the Seaplane Hangars begins during a turbulent era, constructed between 1916 and 1917 as a vital component of Peter the Great's Naval Fortress. Commissioned by the Imperial Russian Navy, the hangars were designed to house seaplanes for operations in the Gulf of Finland, aiming to protect St. Petersburg. The Danish engineering firm Christiani & Nielsen, sometimes credited with architect Arved Eichhorn and engineer Rudolf Jakobsen, was responsible for its groundbreaking design.

Following Estonian independence, the hangars served various roles, even transforming into a holiday resort for the Estonian air force in the 1920s and 1930s, complete with athletic facilities. A notable visitor during this period was the legendary aviator Charles Lindbergh in 1933. However, with the Soviet occupation in 1940, the site became a closed military facility, falling into severe disrepair and neglect for decades. By the time Estonia regained its independence, the hangars were on the verge of collapse, a crumbling relic of a bygone era.

A monumental restoration project commenced between 2009 and 2010, culminating in its grand reopening as the Estonian Maritime Museum's Seaplane Harbour in May 2012. This revitalization, supported by the European Regional Development Fund and the Estonian state, transformed a ruin into one of Europe's most exciting and celebrated museums, earning it prestigious awards like the Europa Nostra Grand Prix.

What Makes It Special

What truly sets the Seaplane Hangars apart is its pioneering architecture. It is recognized as the world's first large-scale reinforced concrete shell structure. The hangars comprise three impressive parabolic concrete domes, spanning 36 meters wide and rising 8.5 meters high at their crown, all achieved without a single internal support pillar. The concrete itself is astonishingly thin, ranging from only 8 to 15 centimeters. This innovative design was decades ahead of its time, creating an immense, unobstructed interior space that is both visually stunning and structurally sound, even after over a century.

Inside this architectural marvel, the museum skillfully divides its exhibition into three 'worlds': underwater, sea level, and air. The centerpiece is the British-built submarine Lembit, launched in 1936 for the Estonian Navy. Visitors can enter and explore this remarkably preserved pre-World War II submarine, gaining a tangible sense of naval life.

Suspended in the air is a full-scale replica of the Short Type 184 seaplane, a World War I aircraft famous for being the first to sink a ship with a torpedo. Outside, moored in the harbour, is the century-old steam icebreaker Suur Tõll, another impressive vessel that visitors can board and explore, tracing its extensive history under various flags.

Stories, Fun Facts & Local Details

The engineering brilliance of the Seaplane Hangars was so profound that a British architectural journal, 'The Builder,' reportedly compared its daring structure to that of Istanbul's Hagia Sophia. Imagine the awe inspired by such a comparison over a century ago!

Another fascinating detail is the inclusion of a collection of naval mines, among the largest in the world, reflecting the Baltic Sea's history as a heavily mined waterway. The museum's interactive approach extends to its infrastructure; during restoration, an innovative seawater heating and cooling system was implemented, showcasing a commitment to sustainability while preserving history.

The Lembit submarine holds a unique record as one of the very few pre-WWII submarines surviving globally, and it spent an extraordinary 75 years in the water before being brought ashore for preservation. Exploring its cramped quarters offers a profound glimpse into the lives of its crew, highlighting the realities of submarine warfare.

Visitor Perspective

Visiting the Seaplane Hangars is an engaging and often awe-inspiring experience for travelers of all ages. The interactive exhibits, flight and submarine simulators, and the opportunity to physically step aboard historic vessels like the Lembit and Suur Tõll make for a dynamic and hands-on journey through Estonia's maritime past.

The museum's thoughtful design, including ambient lighting that evokes an underwater atmosphere and the dramatic juxtaposition of ancient artifacts with cutting-edge technology, creates a memorable narrative. Most visitors find themselves spending between 2.5 to 3.5 hours immersed in its offerings, proving that the Seaplane Harbour is not just a collection of artifacts, but a vibrant storyteller, guiding curious minds through centuries of seafaring adventure and engineering marvels.