The first of them was discovered by Paul Middlewick already in 1988, and it was an elephant that Paul saw, staring at the London metro map on the way home from work. Since then, many more brothers from the animal world have joined him: cats, birds, rhinos, whales, mice and other creatures of God. Bat Mouse, HighGate station. Cat, Queen's Park station. Rooster, Cockfosters station. Dog, Barking station. Another dog, Colliers Wood. Elephant, ElePhant & Castle. EMU, High Barnet station.