Ombashi, a naturally formed limestone bridge, Taishakukyo Gorge, Hiroshima, 2021
Ombashi, a naturally formed limestone bridge, Taishakukyo Gorge, Hiroshima, 2021 by Katsuaki Watanabe 雄橋（広島県帝釈峡）
Sandankyo Gorge, Akiota-cho, Hiroshima, 2021
Sandankyo Gorge, Akiota-cho, Hiroshima, 2021 by Katsuaki Watanabe 三段峡（広島県安芸太田町）
Sandankyo Gorge, Akiota-cho, Hiroshima, 2021
Sandankyo Gorge, Akiota-cho, Hiroshima, 2021 by Katsuaki Watanabe 三段峡（広島県安芸太田町）
Sandandaki, Sandankyo Gorge, Akiota-cho, Hiroshima, 2021
Sandandaki, Sandankyo Gorge, Akiota-cho, Hiroshima, 2021 by Katsuaki Watanabe 三段滝（広島県安芸太田町三段峡）
Sandandaki, Sandankyo Gorge, Akiota-cho, Hiroshima, 2021
Sandandaki, Sandankyo Gorge, Akiota-cho, Hiroshima, 2021 by Katsuaki Watanabe 三段滝（広島県安芸太田町三段峡）
Nidandaki, Sandankyo Gorge, Akiota-cho, Hiroshima, 2021
Nidandaki, Sandankyo Gorge, Akiota-cho, Hiroshima, 2021 by Katsuaki Watanabe 二段滝（広島県安芸太田町三段峡）
Sandankyo Gorge, Akiota-cho, Hiroshima, 2021
Sandankyo Gorge, Akiota-cho, Hiroshima, 2021 by Katsuaki Watanabe 猿飛と二段滝に向かう渡し舟の乗り場から見た風景（広島県安芸太田町三段峡）
Inubosaki Lighthouse, Choshi-shi, Chiba, 2021
Inubosaki Lighthouse, Choshi-shi, Chiba, 2021 by Katsuaki Watanabe 犬吠埼灯台（千葉県銚子市） Member of #Choshi Geopark 銚子ジオパーク
Inu-Iwa, a dog-shaped rock, Choshi-shi, Chiba, 2021
Inu-Iwa, a dog-shaped rock, Choshi-shi, Chiba, 2021 by Katsuaki Watanabe 犬岩（千葉県銚子市） Member of #Choshi Geopark 銚子ジオパーク
The beach around Inu-Iwa Rock with black iron sand deposits, Choshi-shi, Chiba, 2021
The beach around Inu-Iwa Rock with black iron sand deposits, Choshi-shi, Chiba, 2021 by Katsuaki Watanabe 黒色の砂鉄が堆積する犬岩周辺の砂浜（千葉県銚子市） Member of #Choshi Geopark 銚子ジオパーク