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The most probable age of the Kaali craters is 7500-7600 years. Kaali lake is considered to be the most unique geological object in Estonia. Known as Holy Lake it also has an important place in tradition. There is archaeological evidence that it was a place of offering for many centuries.
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The only remaining group of windmills on Saaremaa is in the village of Angla.
Behind the tiny village of Asva on a low-lying hayfield is one of the most archaeologically important Bronze-Age sites in Northern Europe. Asva has given its name to an entire culture. See Vikings and the Old Norse for context.
Observation tower
About 9 m high wooden tower along the study trail (≈1.5 km from the parking). Wide views over open bog, bog forest and pools. Stay on the boardwalk and follow local guidance.
Koigi bog boardwalk trail
Saaremaa’s largest bog. The study trail is about 4.8–5.7 km with information boards and several viewpoints. Some sections can be wet depending on season; waterproof footwear is recommended. Cranberries can be found in autumn.
It is the highest of the Saaremaa and Muhu cliffs, reaching to a maximum of 21.3 metres. The entire cliff is approximately 2.5 km long. Folk tradition cites Panga cliff as a place of worship and sacrifice for the ancient Saarlanders. The last animal sacrifice took place during the 1960s.