but the festivities are going ahead, with a mix of light installations, displays, and performances, spread across five zones — all capped off with a big firework display. fireworks. right, still to come on the travel show: a mouthful of bugs. you're chucking me in at the deep end with this one, aren't you? right, i'm going for it. and in search of the natural light show that will take your breath away. so don't go away. next up, i'm in st davids in wales. with a population ofjust 1,800, it is the uk's smallest designated city. i'm visiting a farm that's cottoned on to a trend which has still to catch