Monopoly pub crawl? Boring. Circle Line pub crawl? Banned. It's high time someone developed a few new drinking tours around the capital. We started off with a sojourn around the variable boozers of London's train stations. Our conclusion? Nice, grim, grim, oooo, not so grim, grim, grim, ug. Now, to mark the opening of the Royal Institution's plush new bar and restaurant (more on that later this month), we decided to raise a glass......