Sunset over Suomenlinna Sea Fortress in Helsinki. Suomenlinna fortress is an UNESCO world heritage site and the biggest tourist attraction in Helsinki

Julius Jansson

an aerial view of a small island in the middle of the ocean

Suomenlinna fortress in a summer day seen from the ferry between Helsinki and Tallinn.

Jaakko Kemppainen

A lighthouse on a rock outcropping next to a body of water

The Soumenlinna fortress in Helsinki, Finland as seen from the sea in the summer, with a small lighthouse and Finland's state flag flying in the foreground.

Martti Salmi

Tourists have left.  Suomenlinna is an inhabited sea fortress built on eight islands about 4 km southeast of the city center of Helsinki, the capital of Finland. Suomenlinna is a UNESCO World Heritage site that is popular with tourists and locals, who enjoy it as a picturesque picnic site.

Tapio Haaja

a building with a clock tower on top of it

Jim Tran

Michaela Merglová

white and black concrete building during sunset

András Rátonyi

boat on body of water near houses under cloudy sky during daytime

Ferry to Suomenlinna Sea Fortress Takes Off from Helsinki Market Square in Beautiful Winter Sunset.

a chandelier from a ceiling in a room with windows

Sunlit chapel interior with a grand chandelier and arched windows