If you're eager to add a little more culture to your getaway, put Bath Postal Museum on your itinerary. Check if guided tours are available or just browse around at your own speed.
You'll need to pay an admission fee to explore this museum in the cultural neighborhood of Bath City Centre, so research the cost before you go. If you want more adventures after your visit to Bath Postal Museum, Roman Baths, Bath Abbey and Royal Crescent are nearby.