It's interesting to explore different belief systems. An outing to Kaina Church Ruins is a superb way to learn about one of the local religions.
You'll soon learn why this Käina house of prayer is popular with travelers. If you're looking for more to explore, Kassari Chapel, Puhalepa Church, and Rudolf Tobias House Museum are in the area as well. They won't take you very long to get to from Kaina Church Ruins.