The Red Keep is the residence of the King of the Andals and the First Men, his family and his court, located within King's Landing, the capital of the Seven Kingdoms. It dominates the skyline of the city, and serves as the city's primary fortress and redoubt.
Located in the southeastern corner of King's Landing, the Red Keep overlooks Blackwater Bay and the Narrow Sea. It is currently the seat of Queen Cersei Lannister and was formerly the seat of King Tommen Baratheon, King Joffrey Baratheon, King Robert Baratheon, and before him the seat of the Targaryen kings.
The Throne room with Cersei on the Iron Throne