Koraja

Koraja is a city in the Marvel Comics portion of the Generation 1 continuity family.

Koraja is the capitol city of the planet Nebulos. The ruling Council of Peers meets in Koraja, and the city was heavily damaged during the arrival of the Transformers.

The new and improved Koraja.

Before the arrival of Transformers on Nebulos, Koraja was relatively small and outwardly similar to an ancient Greek or Roman city; it was later rebuilt as a futuristic metropolis.

From Teletraan I: The Transformers Wiki, a Wikia wiki.