Archeologists have found many artifacts confirming the existence of a rich civilization dating back to the third millennium BC, during the 5 previous excavational phases.

Ashokan relics have been found in Rupnath, a place 84 km north of Jabalpur, suggesting the existence of human civilization here dating back to c. 300 BCE.

The varied features of the dark earths throughout the Amazon Basin suggest the existence of an extensive ancient native civilization dating back 500 to 2500 years.

A large number of ancient although disrepaired tanks are the evidence of a rich hydraulic and agricultural civilisation dating back to 5th century BC.

Archaeological sites with civilization dating back to 3800 years are found in Tamil Nadu.

On April 14, the Iraq National Library and National Archives were burned down, destroying thousands of manuscripts from civilizations dating back as far as 7,000 years.

It was a valley in the Nallamala range of the Eastern Ghats with civilizations dating back to thousands of years.

The archeological excavations detailed earlier suggest a much earlier civilization dating to the 12th century.

Tristan bears traces of civilization dating back to the Bronze Age.

It is well known throughout India for its prized collections belonging to different civilizations dating back to the 1 century.