Today Rhinos do not travel about as much as We used to do. But believe Us, it was easy. People are so absorbed in the moment, so single-minded, that Rhinos can wander around, undisturbed, on streets in town or country. And have, for ages.
Small children can often see Us, but there is so much that is surprising for them that they just take Us in stride.
Being Invisable?- nothing to it.