Answer:
The most important to us would probably be the obelisks.
Explanation:
They help us understand the daily life of the ancient Egyptians. Obelisks are monuments that Pharaohs made for themselves so that after they died, then they would be remembered.
This centerpiece was called the Orchestra, or the Dancing place. This is where action took part. Later, they added the Proskenion, an area specifically made for acting.