Tsuyama Castle - Credit: Wikimedia Commons
is a Japanese castle located in the Sange neighborhood of the city of Tsuyama, Okayama Prefecture, in the San'in region of Japan. Tsuyama considered one of Japan's three major hirayama (平山城 hilltop) style castles along with Himeji Castle and Matsuyama Castle, which were all constructed around the same time. During the Edo period, Tsuyama castle served as the primary residence of the daimyō of the Tsuyama Domain under the Tokugawa shogunate. The castle was also called . It has been protected by the central government as a National Historic Site since 1963. Read more on Wikipedia
Source: en.wikipedia.org