Cruising Locations How Far Are The Sightseeing Locations From The Celebrity Cruise Dock In Cornwall England?

How far are the sightseeing locations from the Celebrity Cruise dock in Cornwall England? - cruising locations

We wonder if we are able to walk to the ship and the city or if we should take a taxi. The trip also offers trips that are taken around the tourist buses, but we want to do it myself. We want to want to visit a few sights. What do you advise? They are places about 5 km from the source?