Hmmm
Peachs Castle (Super Mario 64)
The Normandy (Mass Effect)
Firelink Shrine (Dark Souls)
Monteriggioni (Assassins Creed II)
HM to Hyrule Field from OoT but Im not even sure it counts. Only the first of these is locked. Was torn between Firelink and Majula but the former seems more iconic.
I just decided to change this sig.
Blaaaaaaargh
azuarc