1 Best Sight in Mariehamn and the Åland Islands, Finland

We've compiled the best of the best in Mariehamn and the Åland Islands - browse our top choices for the top things to see or do during your stay.

Sund County

In prehistoric times the islands were, relatively speaking, heavily populated, as is shown by traces of no fewer than 10,000 ancient settlements, graves, and strongholds. A visit to Sund County will take you back to the earliest days of life on the islands, with its remains from prehistoric times and the Middle Ages.