4,600 years ago....
The step pyramid of Pharaoh Djoser (3rd dynasty) built about 4700 years ago
10,000 years ago
Copper was mined a long time ago over 1000 years ago
Objects made by people long ago are called artifact(s). :) i like answering questions on WikiAnswers. ; )
The Trojan horse was made a long time ago, back in Ancient Greece.
The first pyramid built was 5,000 years ago and it was a step pyramid in Egypt. It was built for Zoser at Sakkara. It is the oldest man made structure on earth.
the first pyramid dates from about 2650BC about 4700 years ago
A long time ago.
3800 years ago
Long time ago!!!
Between 600 and 700 years ago.
a long time ago would be the right answer :) a very long time ago (i think) :(
I found out that the Egyptians long ago made the first door.
a LONG time ago
It was probably several thousand years ago.
The first pyramid was the stepped pyramid of Zoser. It can be seen in Saqqara, Egypt. It was built c.4770 years ago. The first smooth-faced pyramid was built for Snefru in c. 2620BC.
526 years