Maidenvault

{{Quote|The simpering Baelor the Blessed created "the Maidenvault" to imprison his own sisters and save himself from carnal thoughts. Disgusting.|King Joffrey Baratheon|The Red Keep (Histories & Lore)]] The Maidenvault is a structure within the Red Keep. It was built under orders of King Baelor Targaryen to imprison his sisters Daena, Rhaena, and Elaena, claiming it would prevent any carnal temptation.

In the books
In the A Song of Ice and Fire novels, the Maidenvault was dubbed because of the three maiden princesses imprisoned there. It is a long, slate-roofed building located behind the royal sept. Its entry has two tall carved doors.