The ancient empire known for its architectural marvels like the Parthenon is Ancient Greece, specifically during the height of the Athenian Empire in the 5th century BCE. The Parthenon, located on the Acropolis of Athens, was dedicated to the goddess Athena and exemplifies the advancements in art, architecture, and cultural achievement of the time. It reflects the principles of classical architecture, including the use of Doric columns and harmonious proportions. The Parthenon symbolizes the power and cultural dominance of Athens and remains an enduring symbol of Western civilization and democracy, influencing architectural styles for centuries.