Sir James and Lady Graham, whose family have lived there since 1624, found the staircase after tapping on wooden panelling and hearing a hollow sound.

• 这段被隐藏的楼梯尽头是一扇门，门上安装有灵巧的弹簧保证门可以紧紧闭合。从门上的缝隙可以隐约看到，这扇门位于“孔雀屋”旁边的镶板后面。