Nature and Other#116 Kazaana (Windhole) Hagi Shi, Yamaguchi Ken (August, 2022) It is called a natural air cooler since the temperature is saved between 9~13 degrees throughout...
Nature and Other#48 Kagekiyo-do and Taisho-doMine Shi, Yamaguchi Ken Close to the famous Shuho-do (Akiyoshi-do) cave, there are other caves on a smaller scale but could be even more...