use hm water fall
at the bottom
you have to get the HM waterfall to go over the waterfall
get a azure flute and play it in mt corent.(where you found giratina).
Corent's population is 641.
The area of Corent is 2,680,000.0 square meters.
The population of Grand-Corent is 146.
The area of Grand-Corent is 7,130,000.0 square meters.
you get the hm waterfall and then teach it to a Pokemon then if you have pearl dimondor platinum you go to mt cornet but for soulsilver and heartgold you go to mt mortor ,mt silver.
you do need hm waterfall for mt. conet.There's a waterfall in mt.conet
Yes.
use rock climb and get to it
u have to get waterfall from a girl on sunnyshore beach.