１２４７＋１１７４＋１００８＋９７３＋９５６
Jomon Astronomical Observation Device in Iwata-city and Saku-city.
（磐田市と佐久市で見つかった、縄文・簡易天文観測装置）
A strange artifact, found in Iwata-city, Shizuoka-pref. and Saku-city, Nagano, Jap . . . 本文を読む
１２４７＋１１７４＋１００８＋９７３＋９５６
Jomon Astronomical Observation Device in Iwata-city and Saku-city.
（磐田市と佐久市で見つかった、縄文・簡易天文観測装置）
A strange artifact, found in Iwata-city, Shizuoka-pref. and Saku-city, Nagano, Jap . . . 本文を読む