Elon Musk, Rome's Colosseum, and Mark Zuckerberg.Chesnot/Getty Images; ANDREAS SOLARO/AFP via Getty Images; JOSH EDELSON/AFP via Getty ImagesElon v Zuck is looking less likely, but location proposals are still coming in, per Euronews.Musk said there was "some chance" it would happen at the Colosseum, but Italian officials denied this.The mayor of Pompeii is keen to host a bout, and Florence's mayor suggested "a clash of ideas" instead.Plans for a fight between Elon Musk and Mark Zuckerberg appear to be scuppered after the Meta CEO grew tired of the other billionaire's shenanigans.But the mayors of Italian towns and cities are still vying to host a potential bout between the pair, Euronews reported.Rome's Colosseum previously looked like a potential setting, after Musk tweeted there was "some chance" it would happen there.