Seizansō - Credit: Wikimedia Commons
The , also known as the was the retirement villa of Tokugawa Mitsukuni, the second daimyō of Mito Domain under the Edo Period Tokugawa shogunate of Japan. It is located in the city of Hitachiōta, Ibaraki. The villa was designated a National Historic Site and its gardens a National Place of Scenic Beauty in 2007. Read more on Wikipedia
Source: en.wikipedia.org