If you want to add a little more culture to your trip, put Royal Cornwall Museum on your travel itinerary. See if guided tours are available or just look around at your own pace.
You'll soon discover why this Truro museum is a hit with travelers. If you're searching for more to see and do here, Hall for Cornwall, Truro Cathedral, and Pendower Beach are in this area too. They won't take very long to reach from Royal Cornwall Museum.