If you mean hall of origin, it's not in any gba game. It's only in platinum, pearl, and diamond.
It is East of the contest hall.
Contest Hall in Lilycove.
In emerald you get them in the contest hall by making them with berries.
In Pokemon Emerald Version, TM41:Torment can be obtained from a sailor in the Contest Hall or Battle Tent in Slateport City.
If you win in the contest hall you get a ribbon but nothing else except for that
Ribbons are gained in Lilycove city at the Pokemon Contest hall when one of your Pokemon wins a contest.
You have to beat his party. Afterwards, you will be inducted into the hall of fame.
NO all you need to go to the safari zone in Pokemon emerald is a pokeblock case which you can get at the contest hall in lilycove city
you can find a pokeblock case in emerald at the Pokemon contest hall in lilycove city by talking to the two ladies that enter you into a contest
go to the contest hall and ask the lady on the left hope i helped from Aleandro
Originally in ruby and sapphire there was 4 contest halls, 3 of them are know battle tents in emerald because now for convenience for the players there is now one main contest hall which is placed in lilycove city all ranks and contests are in this hall.
its not an emerald its RAYQUAZA the main legendary Pokemon in Pokemon emerald.