The main tower of Osaka Castle stands tall at the center of the vast grounds. The observation deck on the 8th floor commands a panoramic view of Osaka Castle Park and the Osaka city, while the exhibition rooms showcase authentic historical artifacts.
Visit Mt. Koya, a UNESCO World Heritage site founded by Kukai, with a digital ticket that includes a round-trip train ticket to Koyasan Station and a 2-day bus pass. Enjoy the serene beauty and historic temples of Mt. Koya with hassle-free travel.