Manholes MANHOLEManhole cover at Lake Miyagase Area Lake Miyagase is a man-made lake in Kanagawa Prefecture which supplies water to Yokohama, Kawasaki as well to Tokyo. The area is a beautiful destination to enjoy nature near Tokyo. photos: Junko Nagata ©Japanbyweb.com MAP Continue the Travel Manhole cover: Niigata Albirex BB Manhole cover: Soccer in Saitama Manhole cover: Nagaoka Manhole cover: Omiya Manhole cover: Nagoya Manhole cover: Hitachi City Manhole cover: Makinohara City Manhole cover: Fujisawa Manhole cover: Tokyo 2020 Anime-themed manhole cover in Chichibu