that is for the celebi event. the man named geovanni is in there when celebi brings you back in time. team rocket talks to him through the radio and you also battle him in there during the event. hope it helped ;D
Arceus
When your inside the ruins you can get mysterious radio waves. unown can also communicate with each other using radio waves. wierd huh? i don't really know what they mean by that but why not give it a try?
There are no Pokemon found within the Abyssal Ruins.
in Pokemon heartgold ruins of alph in Pokemon soulsilver ruins of alph
South of Violet City.
get an arceus and take it to ruins alph
Shinto Ruins is only obtainable if you have an Arceus.
you bring event arceus and go to the house and be shore arceus is only Pokemon in your party and play rest by ear to get to a special ruins and get dialga, palkia or giratina at level 1.
That is the communication of UNOWN. They communicate using Radio Waves, therefore, appearing on the radio.This is a secret, and is only found by messing with the radio in the ruins, somebody telling you (bot), and somebody telling you (person).
She is in the Sinjoh Ruins. This can only be accessed with bringing an event Arceus to the Ruins of Alph.
It's Rhydon.
First off, the Red Orb has nothing to do with the Ruins of Alph on Pokemon Heartgold or Soulsilver. The Red Orb is used at the Embedded Tower to summon Groudon. This Pokemon can only be obtained in Pokemon Soulsilver.