No translations for '大地の成り立ち' - No translations for '大陸~海の時代の岩石'
No translations for 'ジオサイト' / No translations for '隠岐の島町'
Here you can observe rock layers formed around 20 million years ago, when the land of Oki was at the bottom of a lake.
Called "Goka-ishi," the rocks here are easy to process and were used for purposes such as paving stones.