Lennon Wall Lennon Wall The Lennon Wall or John Lennon Wall is a wall in Prague, Czech Republic. Once a normal wall, since the 1980s it has been filled with John Lennon-inspired graffiti and pieces of lyrics from Beatles' songs. Located in a small and secluded square across from the French Embassy, the wall received its first such decoration following the 1980 assassination of John Lennon when an unknown artist painted a single image of the singer-songwriter and some lyrics. In 1988, the wall was a source of irritation for the communist regime of Gustáv Husák. Young Czechs wrote grievances on the
Source Wall wall. If a source wall is breached too many times, it will collapse and lead to chaos and the destruction of its universe. In "Countdown" #23, Superman-Prime operates out of a cave within the Source Wall itself, specifically a section bordering Earth-15. He mentions its deterioration and later blasts it with his heat vision, causing a devastating chain-reaction which seemingly obliterated Earth-15. Darkseid's connection to the Source Wall is very notable because he has not only been attached to it, but removed from the wall multiple times. In Jeph Loeb's run of "Superman/Batman", Darkseid is thrown onto the wall by