Seiryudo Cave with columnar joints, Genbudo Park, Akaishi, Toyooka-shi, Hyogo, 2022

Seiryudo Cave with columnar joints, Genbudo Park, Akaishi, Toyooka-shi, Hyogo, 2022 by Katsuaki Watanabe

青龍洞の柱状節理（兵庫県豊岡市赤石玄武洞公園）

Member of #San’in Kaigan Geopark 山陰海岸ジオパーク