If you're interested in learning about past civilizations, you'll love Archaeological Museum of Lemnos. Study its unusual artifacts and gain an insight into the cultures and traditions of people from long ago.
You'll have sightseeing choices galore when spending time in Myrina. Archaeological Museum of Lemnos is a good place to start here, but there are numerous other fine spots to check out. Thanos Beach, Plati Beach, and Castle of Myrina are near the exhibition of human history and and will cap off your day nicely.