• World History : HyperHistory
  HyperHistory is an expanding scientific project presenting 3,000 years of world history with an interactive combination of synchronoptic lifelines, timelines, and maps.
  World History : HyperHistory Online navigates through 3 000 years of World History with links to important persons of world historical importance; civilization timelines; events and facts; and historical maps
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  in Public bookmarks with culture history interactive maps project reference synchronoptic timeline world by 32 users

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