1. The Great Hall: This main gathering place in the castle is grandly decorated, with tapestries, banners and possibly some weapons adorning the walls. Rich furniture and lavish curtains may also be present, reflecting the royal household's status.
2. Hamlet's Room: The room where Hamlet resides tends to be more personal, reflecting his melancholic and contemplative nature. Dark colors, heavy curtains, and books may fill the space. Symbols of death and mortality, such as skulls or memento mori, might also be present, alluding to Hamlet's preoccupation with existential themes.
3. Ophelia's Room: Ophelia's room contrasts Hamlet's with lighter, more feminine touches. Pastel colors, flowers, and perhaps some musical instruments may decorate her space, reflecting her gentle nature and love for music.
4. Throne Room: The Throne Room is undoubtedly the most ornate and elaborate chamber, where the king holds court. Elaborate tapestries, luxurious carpets, regal thrones, and other lavish decorations signify the power and authority of the monarchy.
5. The Queen's Chamber: Queen Gertrude's private room combines elegance with a sense of intimacy. Paintings, mirrors, opulent furniture, and regal decor reflect her status and importance.
6. The Ghost's Appearance: When the Ghost of Hamlet's father appears, the surroundings may become darker and more ominous. The ghostly presence might be accompanied by the symbolic use of lighting and shadows, creating an eerie atmosphere.
7. The Player's Scene: The room where the play within the play "The Murder of Gonzago" is performed could be transformed into a makeshift stage. Props and costumes associated with the play are brought in, and the room takes on a theatrical feel.
Remember that the specific decorations and details of each room can vary depending on the production and interpretation of the play.