Yes.
there were 16 mahajanpadas by 600BC
Damascus
400
600bc
600BC
Zoroaster. who lived about 600bc
Around 600BC.
600bc-200bc. The interesting stuff happened around 500bc
I think the 1st hindu temple was built between 1500BC-600BC.
In between 600BC and 247BC is when 6 of the 7 wonder of the Ancient world were built.
The first gold and silver coins were struck around 600bc in Lydia. (Modern day Turkey)
600bc The question asked 'where'. The famous hanging gardens were in Babylon.