Funai Castle Ruin, located in Oita Prefecture, Japan, is a historic site that offers visitors a glimpse into the country's feudal past. The castle was originally built in 1562 by Otomo Sorin, a powerful daimyo (feudal lord) during the Sengoku period....

Oita Castle Ruin Park, located in Oita City, Japan, is a historical site that offers visitors a glimpse into the region's rich past. The park is home to the ruins of Oita Castle, which was originally built in the 16th century and served as a strategi...