The claims are missing from the specification. It has been abstracted, coded and indexed based on the authors abstract. The Patent Office has been notified.

摘要

The visual historical map has layers representing the geographical world chronologically from sources of world history till today. The map has geographical points where important historical events have happened to know the history of a region or a period. A rear side of the map has photos of the historical events and a front side has drawings, explanatory and complete text of the events.