Feb 7, 2019
西頸城の名山群 妙高火山(左),火打山(右),焼山火山(右奥) 東頸城郡松代・芝峠より
A distant view of the volcanic chain along the Itoigawa-Shizuoka Tectonic Line, one of the most significant geologic discontinuities in the Honshu Island; Myoko volcano (left) and Yakeyama volcano (far right), with non-volcanic Mt. Hiuchi-yama in between.












