Naegi Castle - Credit: Wikimedia Commons
was a Japanese castle that formed the administrative center of Naegi Domain, a feudal domain of the TÅyama clan, located in what is now part of the city of Nakatsugawa in Gifu Prefecture, Japan. It also referred to as the , Naegi Castle was also known as "Akakabe Castle", as its walls were not white like many Japanese castles, but made with a reddish colored clay. The ruins have been protected as a National Historic Site since 1981. Read more on Wikipedia
Source: en.wikipedia.org