Ninomaru-goten Palace and Nightingale Corridor
Nijō Castle Official Website, Kyoto City
Read source(opens in a new tab) ↗Behind the history · The Nightingale Floor
The Singing Castle
The sources and further reading supplied with this chapter.
Sources
History and Features of Nijō Castle
Nijō Castle Official Website, Kyoto City
Read source(opens in a new tab) ↗