Suomenlinna Overview
The Suomenlinna fortress is among the largest sea fortresses in the whole world and is a current world heritage site. If you are someone who would like to explore rustic ramparts and old tunnels, then this fortress will not leave you disappointed.

Explore the fortress further by visiting the museum and miscellaneous attractions of historical nature, which are located here. There are many different artefacts to check out while you are here, including a 250-ton Vesikko submarine, which was even used during the time of the second world war.

Location: 00190 Helsinki, Finland
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