KōkaShiga甲賀市 – It is a small town where is located in Shiga Prefecture, Japan. Kōka Shiga is a well known for the history of ninja. There are many places one can visit, like, ninja theme park, museum, mansion, shu-ri-ken hall and Shinobi-jinja shrine. It has the Fujibayashi ninja house where is fully equipped with tons of ninja secret passages, traps and weapons. These things allow ninja for escape easily from the enemy and avoid any intruder get in and out of the house. It also has wall climbing course and an obstacle course in which one can try to do it. Of course, it is FUN 🙂 ………………. but, not free.