Suomenlinna Island Day Trip: 2005 Ferry & Highlights
Exploring Suomenlinna Island – A Sea Fortress Steeped in History Suomenlinna Island is one of Helsinki’s most unforgettable day trips, blending centuries of history with stunning seaside views. This UNESCO World Heritage Site is a sea fortress spread across six islands, where crumbling stone walls, old cannons, and hidden tunnels sit alongside cafés, museums, and leafy…