Zao Okama (Crater)
Okama is located on the prefectural border between Yamagata and Miyagi in the Zao mountain range and is a crater turned into a lake.
The emerald-green surface of the lake changes color depending on how the sun hits it.
Okama is located on the prefectural border between Yamagata and Miyagi in the Zao mountain range and is a crater turned into a lake.
The emerald-green surface of the lake changes color depending on how the sun hits it.