What is associated with: c 1300 a poet tours hell purgatory heaven?

Based on the clue 'byzantium levied a toll on ships using this strait...', what is the answer? What is referred to by 'byzantium'? What is associated with: c 1028 falaise normandy? What is associated with: c 1200 1465 the chimu empire controlled about 600 miles of whats now this andean countrys coas… What is associated with: c 1415 donatello sculpted st george the relief under it st george slaying this mythical beast? What is associated with: c 1490 he found that the span of a mans arms equals his height drew a picture showing it? What is associated with: c 1983 a youthful metropolitan white collar worker? Based on the clue 'c auguste dupin is the hero of edgar allan poes fi...', what is the answer?