You can spend an afternoon browsing the exhibits at Museum of the Memorial of the Refugees of 1922 during your travels in Mytilene. While you're in the area, stroll along the seaside.
You can spend time studying the exhibits at Museum of Industrial Olive Oil Production during your trip to Mytilene. While you're in the area, stroll along the seaside.
You can spend an afternoon studying the exhibits at Olive Press Museum of the Archipelagos during your travels in Plakados. While you're in the area, stroll along the seaside.