High-precision Megalithic Solar Calendar
The Kanayama Megaliths
日本の巨石天文学
金山巨石群と太陽カレンダー
ENTER 
Currently undergoing renovation, access is limited.
High-precision Megalithic Solar Calendar
The Kanayama Megaliths
日本の巨石天文学
金山巨石群と太陽カレンダー
ENTER
Currently undergoing renovation, access is limited.