【第四十八考】矢野の岩海

from ラジオ江の川探訪 · host ひろしまね

広島県の上下町に矢野というところ国の天然記念物にも指定された「岩海」があります。「ごうろ」と呼ぶ地域もあるそうです。今回はそんな神秘的な風景がなぜ形成されるのか、少し紐解いてそこから流域内の同じような現象をみていきます。

Episode metadata supplied by the publisher feed · Published Aug 26, 2025

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【第四十八考】矢野の岩海

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