finish all of the levels before that. it could take a while because it's the second to last level
You find out later, but if you must know, the pictures are of Hollow Bastian. Hollow Bastian is where most of the main characters are from. eg. Leon, Yuffie, Cloud,etc. Sora says it's familiar because his island is on a more tropical side of Hollow Bastian, though you never see your island again until KH2. So, Sora was just seeing clips of his old home.
Ali Bastian's birth name is Alexandra Bastian.
Noah Bastian's birth name is Noah Dale Bastian.
Bastian Sierich is 172 cm.
Bastian Trost is 174 cm.
Bastian Pastewka is 6' 3".
Noah Bastian is 5' 9".
Wally Bastian died in 1985.
Bastian Seibt was born in 1978.
Bastian Kaltenböck was born in 1983.
Bastian Prize was created in 1951.
Bastian Kolmsee was born in 1981.