Musashi Province is an area that includes Saitama, Tokyo (23 wards and Tama area), and Kanagawa (Kawasaki and Yokohama), and was established around 640, and Musashi Kokufu was located in Fuchu in 710. GZ was the place where the house and office of "Kokushi", the head of Musashi Province, was located, and there was also Fuchu Palace of Ieyasu Tokugawa during the Edo period.
武蔵国は、今の埼玉、東京（23区と多摩地域）、神奈川（川崎と横浜）を含む地域で、640年頃に成立し710年に府中に国府（首都）が置かれました。GZは、武蔵国の長である「国司」の家とオフィスがあった場所で、江戸時代には徳川家康が鷹狩に使った別荘（府中御殿）もありました。
Enjoy VR images from the links → 1-2-3-4-5