castle | Windsor Castle | Castle | Edinburgh Castle | Balmoral Castle | Castle (TV series) | Prague Castle | Castle Donington | Corfe Castle | Castle Hill | Castle Hill, New South Wales | Powis Castle | Roy Castle | Colditz Castle | Castle Combe | New Castle | Nagoya Castle | Dublin Castle | Oka River | New Castle, Delaware | Lancaster Castle | Hearst Castle | Harold & Kumar Go to White Castle | Cardiff Castle | The Castle of Otranto | Tantallon Castle | Takeshi's Castle | Luttrellstown Castle | Dover Castle | Buda Castle |
The music of the song was inspired by the ruins of Oka Castle whereas the lyrics, written by Bansui Doi,were inspired by the ruins of Aoba Castle and Aizuwakamatsu Castle.