Kikugawa fortification ruins

Kikugawa fortification ruins - Credit: Wikimedia Commons

The are a number of early Sengoku period fortifications located in what is now part of the city of Kikugawa, Shizuoka, Japan. These sites were collectively designed a National Historic Site in 2004. The designation consists of the Takada Yashiki ruins (高田大屋敷遺跡) and Yokoji Fortified Residence ruins (横地氏城館跡). Read more on Wikipedia

type: military installation
date from: Sengoku period

Source: en.wikipedia.org