Stoa Basileios (the Royal Stoa) was a modest Doric stoa situated in the northwestern corner of the Athenian Agora, constructed in the 6th century BC and substantially altered in the 5th century BC before being carefully preserved until the mid-2nd century AD[1]. Despite being among the smallest known Greek stoas, it possessed tremendous symbolic significance as the official seat of the Athenian King Archon (basileus), the primary repository of Athens' laws, and the sacred site of "the stone" (basileios petra) on which incoming magistrates swore their oath of office[1].
Stoa Basileios

| Type | Megalithic structures |
|---|---|
| Period | 1500 - 500 BC |
| Country | Greece |
| Coordinates | 37.9763° N, 23.7224° E |
Greece