Introduction to Kamisuwa City, Nagano Prefecture. Sightseeing spots include the Lake Suwa Fireworks Festival, Takashima Castle, Lake Suwa, Katakurakan, and Senninburo. fireworkhanabiJapanjapan foodkamisuwaNaganoNagano destinationsNagano tourNagano TravelNagano tripNagano vacationnipponsobasuwaSuwa laketakashima castle上諏訪日本花火蕎麦諏訪諏訪湖長野高島城 Write A CommentYou must be logged in to post a comment.