A resource center for excavated items dating from the time when Taiko Hideyoshi’s Yuyama palace was discovered. This is a resource center for 400 year old excavated items that were unearthed when Taiko Hideyoshi’s palace was discovered with the rebuilding of Gokurakuji during earthquake reconstruction, His garden was recovered with 1 meter of soil but besides that, the site has been restored to its original state.