A hard-packed concrete floor under the eaves is packed with red and black pebbles, and in the Yokuryu-chi Pond which is called 'Hifumi ishi' (one-two-three stone) there are three Islands called; Nakano-shima Island, Banshou, Mihoga-shima Island and three bridges called; Do-bashi Bridge, Kaede-bashi Bridge, and a Chinese style Chitose-bashi Bridge are built across connecting them.
軒下の三和土（たたき）には赤と黒の小石が埋め込まれ「一二三石（ひふみいし）」と呼ばれている浴龍池には中島、万松塢（ばんしょうう）、三保ヶ島という3つの島があり、土橋、楓橋、中国風の千歳橋の3つの橋が架かる。