Yes.
there were 16 mahajanpadas by 600BC
Damascus
600bc
400
600BC
Zoroaster. who lived about 600bc
Around 600BC.
600bc-200bc. The interesting stuff happened around 500bc
In between 600BC and 247BC is when 6 of the 7 wonder of the Ancient world were built.
I think the 1st hindu temple was built between 1500BC-600BC.
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.