Rock art evidence suggests that they had done so in pre-historic times.

But there have been people living here since pre-historic times.

This area was an ancient city, dating back to pre-historic times.

The area has been occupied by man since pre-historic times.

In pre-historic times, the area was a huge lake, of which only three small lakes remain today.

Magnetism as a property of matter has been known since pre-historic times.

There are several archaeological sites of the origins in the pre-historic times also.

Caves dating back to pre-historic times can be found all over the mountain.

Mining of stone and metal has been done since pre-historic times.

Since pre-historic times, people have painted the inside walls of their houses to make them look attractive.