1. PART ONE 1 ECHOS OF THE PAST免费
  2. 2 DISCOVERY免费
  3. 3 LIFE IN ANCIENT TIMES免费
  4. 4 SPRING免费
  5. 5 SUMMER免费
  6. 6 AUTUMN免费
  7. 7 WINTER免费
  8. 8 THE END OF THE STORY免费
  9. PART TWO The Archeological Background 9 ORIGIN OF THE AMERICAN INDIAN免费
  10. 10 ARCHEOLOGY OF THE MESA VERDE免费