In order to know if a country is in its golden age, you need to know about its future, specifically whether or not it will perform worse than it currently does.
Answer:Materials. The central dome is built with bricks laid on edge and thick mortar beds for added lightness. Colored marble, porphyry and basalt columns that divide up the ships and painted cover their walls, which help to generate an ethereal glow iridescent inside the enclosure.
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