Maruoka Castle is a hirayama-style Japanese castle located in the Maruoka neighbourhood of the city of Sakai, Fukui Prefecture, in the Hokuriku region of Japan. It also called Kasumi-ga-jō due to the legend that whenever an enemy approaches the castle, a thick mist appears and hides it. Wikipedia
Fukui Prefectural Green Center (福井総合グリーンセンター, Fukui sōgō gurīnsentā) is a park with a vast recreational space and a botanical garden.
Onaga-tani (Onaga Valley) is located in Maruoka town in Sakai city, Fukui prefecture, which is relatively close to Maruoka Castle, the oldest wooden castle in Japan. One day a friend of mine told me there was an old old famous cherry tree in a valley called 'Onaga-tani', designated as a natural monument of Fukui prefecture. Intrigued, I went there to see it with my own eyes.