She-Ra: Princess of Power
Castle Brightmoon was historically the seat of the monarchial government of the planet Etheria, and currently the headquarters of the Great Rebellion against the Evil Horde's occupation of Etheria. It is ruled by Queen Angella.
From the outside, no doors or windows are visible on the castle. The power of the castle, as well as that of it's Queen, comes from the Etherian moons. Bright Moon is protected by the Moonstone. No evil force can take Bright Moon so long as the Moonstone is energized. 
The entire castle can be protected from outside forces by putting up an impenetrable Magical Force Dome. 
- Queen Angella - Ruler of Bright Moon.
- Princess Glimmer - Heir to the throne, spends most of her time in the Whispering Woods.
- Bright Moon Archers - Armed defenders of the palace.
- Bright Moon Chefs - Work in the palace kitchen.
- Bright Moon Fishermen - Provide food for the people of Bright Moon.
- Bright Moon Guards - Palace guards and soldiers.
Locations falling under the domain of Bright Moon
- In the Princess of Power series bible by Filmation, the castle that ruled the kingdom of Bright Moon was referred to as the 'Palace of Power'. 
- The Secret of the Sword
- Battle for Brightmoon
- Duel at Devlan (mentioned)
- The Red Knight (mentioned)
- The Crystal Castle
- The Mines of Mondor
- Bow's Farewell
- The Price of Freedom
- Friends Are Where You Find Them
- The Anxious Apprentice (mentioned)
- Glimmer's Story
- Romeo and Glimmer
- Just the Way You Are
- Portrait of Doom