The phrase "new sights" refers to things or places that you have never seen or experienced before. It means discovering and exploring unfamiliar or different things. Full definition
Remember to be patient with your dog on these outing as there will be a lot of new sights and smells that will make staying focused a challenge. (poochhotel.com)
Doesn't it feel awesome to just break out of a routine and see new sights sometimes? (faring-well.com)
If the parents can take a walk somewhere with new sights and sounds, an easily distracted baby may find themselves interested in their surroundings enough to calm down. (momvelous.com)