There is no place known as Unown Ruins, but you can find Unown in Solaceon Ruins in D/P/Pt and Ruins of Alph in HG/SS.
take arceus to the unown ruins
#114 is Unown. Unown is in solasion ruins.
You will find Unown in the Solaceon Ruins and the HM Defog.
I am not sure if you mean the Unown wall, but there are Unown ruins (called Solacean Ruins) to the right of Solacean Town
Tanoby Ruins is the main location for catching Unown in Pokemon LeafGreen. To get the Unown to appear in the ruins you need to complete the Tanoby Key puzzle.
in the solaceon ruins
You must have an Unown!
All the unowns in the alphabet are all in the solocean ruins in solocean town especial unown s. in the ruins run around until you go to battle if its not unown s keep trying
the solaceon ruins are an optional dungeon for catching the unown. just like the ruins of alph
You can catch unown in the Solaceon ruins on the right of Solaceon town
in the tanoby ruins
In D/P/P you get it in Solaceon Ruins