The name of the main hall translates to "The hall of a maiden's lost love." Built with cobalt-infused stone, and stretching up tens of stories to see the open sky, with balconies all the way up, hung with tapestries and chandeliers, the walls radiate a faint blueish hue. The floors are actually intricate mosaics, which might seem disconnected at first, but one of the secrets of the castle is right here- there's one main stained-glass window in the ground floor of the Hall, also with seemingly unconnected images- but, at a certain time of the day, when the light hits it just properly, the reflection cast into the room coincides with the mosaic, and produces an incredible depiction of a beautiful angel. Very few know about this, along with the myriad of other secrets of the castle...