What were the Basileios Stoa and the Old Bouleuterion used for in ancient Athens?

In ancient Athens, the Basileios Stoa (Royal Stoa) and the Old Bouleuterion were significant public buildings located around the Agora.

• Basileios Stoa: This building served as the headquarters for the archon basileus, one of the city's chief magistrates. As a stoa—a type of freestanding colonnade or covered walkway—it provided a space for public business and administration.12
• Old Bouleuterion: This structure served as the council house for the boule, the deliberative council of Athens. The term bouleuterion specifically refers to an ancient Greek council chamber where members met to conduct their duties, which included drafting deliberations for the assembly, managing city finances, and overseeing military matters.314