dialga is in spear piller when you go through mt cornet. once you have captured dialga (blue thing that you see) walk back in the cave. when you come back to spear piller palkia will be there
You can't get Dialga and Palkia in Emerald.
Palkia is impossible to find in Shadows of Almia as is Dialga.
On Google
dialga and palkia
Palkia is bad and dialga is good
Dialga you can barely hear palkia's.
seriously dialga is nothing against palkia belive me i have tried
you can find it on the spear pillar (mt.cornet)
sphere pillar.
wala lang
nowhere.you can only find palkia and giratina in pearl
palkia