Ribat Ayreon-Kalirion, also known as Ayreon-Kalirion Chapter House, is the Seat of the Council of Elders of the House of Ayreon-Kalirion. It is situated on Angus Street in downtown Lindström City and was quite recently commissoned by the Emir of Sathrati, who is the Head the House of Ayreon-Kalirion, Prince Nathaniel Andre Utas Ayreon-Kalirion Ibn Al-Majeed Bin Sathrati of Waffel-Paine.
In honour of the Babkhan roots of the House of Ayreon-Kalirion, the building complex is built in Babkhi-style. Aside from hosting the meetings of the Council of Elders of the House of Ayreon-Kalirion is also used to lodge members of the aforesaid House. It also serves as the headquarters of the Leonid Guard, the armed force for the protection and provision of any other services necessary to the members of the House of Ayreon-Kalirion.
