Suomenlinna Sea Fortress

A UNESCO World Heritage Site, a historic sea fortress with museums, parks, and maritime attractions.

Audio Guides8

The Great Courtyard

This impressive courtyard is the heart of the fortress and offers stunning views of the sea and the surrounding islands. It's a great spot to take some photos and soak up the history of the area.


The King's Gate

This grand entrance is one of the most iconic features of the fortress and offers a glimpse into the past. Learn about the history of the gate and its importance in the defense of the fortress.


The Prison Tower

This imposing tower was once used as a prison and is now home to a museum showcasing the history of the fortress. Climb to the top for breathtaking views of the surrounding area.


The Church of St. Mary

This beautiful church was built in the 18th century and is one of the oldest buildings in the fortress. Take a moment to admire its architecture and enjoy some peaceful time in this serene space.


The Gunpowder Magazine

Explore the history of weaponry at the fortress and learn about the importance of gunpowder in its defense. This magazine is now a museum showcasing various artifacts from the past.


The Suomenlinna Museum

This museum offers a comprehensive look at the history of the fortress and the surrounding area. Learn about everything from its construction to its role in various conflicts throughout history.


The Sea Fortress Walls

Take a stroll along these historic walls and imagine life as a soldier defending the fortress. These walls have been here for centuries and offer a unique glimpse into the past.


The Observation Tower

Climb to the top of this tower for panoramic views of the surrounding area and the sea. It's a great spot to relax and take in the sights and sounds of the fortress.