Pandemonium
Pandemonium is Garland’s tower on Terra, the second world, so it has no position on Gaia’s world map. You reach it on foot from Bran Bal, after arriving on Terra through the Shimmering Island.
When You Visit
You visit Pandemonium at this point in the walkthrough:
40) Pandemonium
Walkthrough
Walkthrough
Zidane’s meeting with Garland, tracking him down through Pandemonium and the showdown against Garland and Kuja at the end of Disc 3.