wutai
Midgar
Junon
Nibelhiem
Costa del sol (coast of the sun)
other
wutai
God Loves Variety
Mideel was the coolest looking (well... until it gets wasted, of course). Plus the forest around it is useful for leveling up before you enter the northern crater.
anyplace filled with evil people (like me) and are filthy rich
"There are some people in this world like me who have killed their emotions long ago. Never forget that." -Shadow, to Terra
"Yes! The emnity is growing! The only thing pure in this world is emnity!...Now, let love bleed! Darker and deeper than the seas of hell!" -Lynx
I loved the deserted City of the Ancients. I loved the flowing architecture, and what happened there was pretty memorable.
The rewards for those who persevere far exceed the pain that must precede the victory.
Anywhere with a whorehouse is the best! These strong aspiring women and men need somewhere to show their worth and assets! So where else but pizza Midgar!
Cosmo Canyon is the best because it has Bugenhagen
Rocket Town. It has a rocket.