Agreed, miserable place. Ok for a visit with a purpose (footy, sightseeing etc) but I'd tear my own arm off before I lived there.
Every accent under the sun, actually. But nothing beats being surrounded by the Yorkshire accent, hence their unhappiness.
Today, I've heard German, cockney, north London, Scottish, French, Italian, Greek, Turkish, Asian, oriental, austrialian, American, Yorkshire, and a number of eastern eu accents...