In what the way an ancient greek theater was built

Ancient Greek architecture. The architecture of ancient Greece is the architecture produced by the Greek-speaking people ( Hellenic people) whose culture flourished on the Greek mainland, the Peloponnese, the Aegean Islands, and in colonies in Anatolia and Italy for a period from about 900 BC until the 1st century

whose power in the senate is equal to the power of the speaker of the house?