Go-karts have experienced a huge resurgence in the past decade. Indoor tracks from companies like K1 and Pole Position are popping up all over the country and competitive karting races are now carried by major networks including Speed and Velocity. Today we bring you ten circuits that are a cut above the rest. From multi-level family fun tracks to super-competitive, mile-long circuits in England, we take you on a journey of the coolest go-kart tracks from around the world.