Caral in the Supe Valley.
Consider an early urban center through its setting, structures, and the dates reported for its development.
Explore CaralTime & place
Place a question in time.
History becomes easier to explore when each source guide has a clear period and place. Use this atlas as a reading guide, then follow the sources behind a story.
Three starting points
One timeline. Different kinds of evidence.
A decree in three scripts.
Use the Rosetta Stone to distinguish the date of a text from the later history of its interpretation.
Explore the Rosetta StoneA machine, found in fragments.
Keep an ancient object, its recovery, and modern reconstruction as separate moments in one research trail.
Explore AntikytheraThe linked guides cite the museum, heritage, and research records behind these descriptions.
How to read this atlas
Overlap is a clue to investigate, not a conclusion.
Two cultures appearing on the same timeline does not establish contact, influence, or causation. Dates may also be revised as evidence changes. Each source guide links to the original record so you can examine the dates and their basis.