Buckkeep is a fictional castle and the primary setting in the Realm of the Elderlings series by author Robin Hobb. It serves as the seat of power for the FitzChivalry Farseer and the royal family of the Six Duchies. The castle is strategically located on a cliff overlooking the sea, providing both a defensive advantage and a picturesque view. The architecture of Buckkeep features tall towers, thick walls, and a central keep, reflecting its importance and strength. Inside, it houses various chambers, including the royal quarters, meeting halls, and living spaces for the nobility and their retainers. The castle is a hub of political intrigue and personal drama throughout the series.