The "Imperial Palace/Outer Garden walking App" is the official app of the National Park Association Imperial Palace. It can be used in Japanese and English as a route map for exploring the Imperial Palace and the Imperial Palace. "Main functions" "Imperial Palace/Outer Garden Walk App" is an application developed for users who want to explore the Imperial Palace and the Outer Gardens. You can check the route from the user's current location to the destination using GPS map interlocking functions