犬岩周辺の砂浜に見られる風紋(千葉県銚子市)
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Wind ripples found on the sandy beach around Inu-Iwa Rock, Choshi-shi, Chiba, 2021 by Katsuaki Watanabe

犬岩周辺の砂浜に見られる風紋(千葉県銚子市)

Member of #Choshi Geopark 銚子ジオパーク