The stakes are high for a trip to Bath: we know too much about this golden city. There are the Roman Baths of primary school textbooks, and the Georgian splendour of every period drama that you’ve ever watched. Bath is the only city in the UK to be a designated UNESCO World Heritage Site in its entirety, so it has plenty to brag about. But the secret to a trip to Bath is ticking off the big sights without realising that’s what you’re doing, soaking up the crescents and parades by…

