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This is known as the arcadian system or arcadian rhythm . Alas , that golden and informal , nostalgic and Arcadian era of the Internet is - by and large - gone . " Our understanding of the modern city is positioned between an urban reading and a generalized conception of the " natural , " a utopian , Edenic , or arcadian possibility located within , outside of , or in an undeveloped zone of the city . The opening canvas depicting a primitive Savage State , with a hunting scene , is followed by a classical idyll reflecting the Pastoral or Arcadian stage of civilisation .