0 コロラド州2,000㎞走破の弾丸トリップ！③《神秘のCliff Palaceとアメリカの大地の成り立ち》/Bullet trip of 2,000km drive in Colorado!③《Mysterious Cliff Palace and how American landscape was made》 10月 7, 2019
0 神話と日本刀の故郷、出雲へ③「石見銀山と松江城」/Journey in Izumo, hometown of Mythology and Samurai Sword②“Iwami silver mine and Matsue castle” 4月 19, 2018
