You find them at the Pokemon League, in Ever Grande City.
Then go through the door guarded by the two men.
Go to evergrande city past the victory road and out go south and you will find the elite 4 place
EverGrande City
FAP
No
play around
Wallace is the champion of the elite four in Pokemon emerald
how to beat Pokemon emerald
the elite four is in ever grande city you will need waterfall to get there and surf.
You find him in meteor cave after beating the elite four.
in the Pokemon league in evegrand city
when you beat the elite four
Beat Elite Four.
Possibly