So just like the pigeons then. https://www.mylondon.news/news/nostalgia/london-underground-how-intelligent-pigeons-22098914 https://www.mylondon.news/news/nost

So just like the pigeons then. https://www.mylondon.news/news/nostalgia/london-underground-how-intelligent-pigeons-22098914 https://www.mylondon.news/news/nostalgia/london-underground-...