Treat yourself to some Finnish and Northern European history the fun way at this UNESCO World Heritage site, spread across six islands off the coast of Helsinki. Suomenlinna is known as the Gibraltar of the North, and it's one of the biggest sea fortresses in the world!
Think car-free island beauty, bunkers, cannons, and what was once one of the biggest dry docks in the world. Your guide knows everything there is to know about one of Finland's most important landmarks and attractions.