i answered this question 2 times.
go to the desert ruins (go to the left from the Hiun city exit)
in the desert, there is a place surrounded with giant blue statues of pokemon.
enter in the cave and go on.
after you "clear" the temple, you will be back at the entrance.
now go to the aloe's gym and then, go on to the 8th gym
go to the desert ruins (go to the left from the Hiun city exit)
in the desert, there is a place surrounded with giant blue statues of pokemon.
enter in the cave and go on.
after you "clear" the temple, you will be back at the entrance.
now go to the aloe's gym and then, go on to the 8th gym