It is located where the Sawayama Castle was placed.
Sawayama Park is located in Hikone, Shiga Prefecture. It is free park. There are many building and statues which represent many Japanese arts.
Tourist Info.
DONOT Enter the inside of all building. It is very dangerous. Just enjoy the sightseeing.
Access
0. at Maihara Station
1. use JR Tokaido to Hikone (5 min.)
2. walk west (30 min.)
30 min
Let's learn MJER Iaijutsu. 
映画好き集まれ！ 
It is located where the Sawayama Castle was placed.