Near the trunk of a big pine in Hoi Gun, Aichi Prefecture, there is a big cave called 'Tengu's Nest,' where it is said that some people in fact saw the Tengu.
愛知県宝飯郡にある大松の幹には天狗の巣と呼ばれる大きな洞穴があり、実際に天狗を見た人もいると云う。