Inside the Pokémon Mansion, the big building to the left of the Gym you want to enter. You have to press buttons on the statues to open and close the doors inside that mansion and reach the key.
The key is in the Pokemon Mansion on Cinnabar Island. Make your way throug the maze and you will eventually find it in a Pokeball.
It is in the burned down mansion place in Cinnabar. It takes a lot of flipping secret switches to get.
in the Pokemon mansion
there is a key in the Pokemon mansion... you need it to get into the gym... search the Pokemon mansion thoroughly
The key is hidden in the basement of Pokemon Mansion which is located on Cinnibar Island.
You need the secret key found in Pokemon mansion.
Its inside a pokeball inside the Pokemon mansion on Cinnabar Island
the 8th gym is closed because you have to beat all other 7 gyms and then it will be open p.s. the 8th gym leader is giovonni
its inside the mansion
You will find the key to the Gym of Cinnabar Island, From the Pokemon Mansion that is on the same island.
You have to go to the old mansion beside the gym and get a key
at the basement of the Pokemon mansion there is a 'secret key' and that opens up the 7th gym.
to open the door of the 7th gym!
The 7th gym leader in fire red is Blaine in Cinnabar Island.To unlock The gym, u must go 2 the pokemon mansion,search the gym key in the basement.
there is a key in the Pokemon mansion... you need it to get into the gym... search the Pokemon mansion thoroughly
The key is hidden in the basement of Pokemon Mansion which is located on Cinnibar Island.
Beat the 7th gym leader go to veilstone and go to the HQ and talk to the grunt and he drops the key
I believe it is on Cinnabar Island. To enter the gym, you have to get through the Pokemon Mansion and find the secret key.
you go in the Pokemon mansion and the gyms key is some ware in there.
You can find the key to unlock the door in Pokemon mansion