While looking at Mt. Asama with a thin layer of snow on the top、I went to Gunma Prefecture, where my second son lives.。Detour on the way home、I walked a part of the prefectural border road (total length 6km)。
めがね橋で知られているレンガ造りのアーチ橋（国の重要文化財）は圧巻！！！
The view from the top was also amazing.。
