The architecture and urbanism of the Greeks and Romans was very different from that of the Egyptians and Persians. Civic life gained importance for all members of the community. In the time of the ancients religious matters were only handled by the ruling class; by the time of the Greeks, religious mystery had skipped the confines of the temple-palace compounds and was the subject of the people or polis.
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https://archisgallery.wordpress.com/2019/08/24/greek-architecture/