Lennon Wall (Hong Kong) Hong Kong Central Government Offices. Following over ten thousand notes being stuck onto the wall, this wall became the focus of media. Since the theme and format were found to be similar to the Lennon Wall in Prague of Czech Republic, the banner of "Lennon Wall Hong Kong" was hanged upon the wall which turned the wall into one of the landmarks for the occupied area in Admiralty. The banner of Lennon Wall Hong Kong also became the Facebook page created by Lee Shuk-ching and Chow Chi for recording the posts on Lennon Wall later on as well. An internet
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