The coolest bars in the world? Look no further. If there's one thing that you can count on us for, it's bringing you the best, the brightest and the biggest names around. Whether you're searching for unusual activities at a basement hangout in Manchester, a London hotel bar fronting cocktail trolleys, romantic Glasgow hideaways for that perfect date night or rooftop beer gardens in Cardiff where alfresco imbibing reigns supreme, consult our mega guide to the UK's essential watering holes.