Gunma Prefecture is a small landlocked prefecture in the center of Honshu island. It is in the northwestern corner of the Kantō Plain. Most of the prefecture is mountainous, some major mountains are Mount Akagi, Mount Haruna, Mount Myōgi, Mount Nikkō-Shirane and Mount Asama.
Fuji-do
Kanehon Quarry
Kannon Dokutsu
Manza Onsen Kumashiro Cave
Odaira shonyudo
Oya History Museum
Ushibushi dōkutsu