There is no general answer to this question. Your answer depends on your definition of 'elderly', the length of the visit, the activities planned and the cost involved.
Every place that you can visit in Antarctica is 'interesting' at least to the people who manage the visit.
most people visit Antarctica in research bases
Antarctica
Any human, regardless of a religious orientation, could visit Antarctica.
people visit Antarctica for the nice weather an the study of whales.
scientiststourists but it is very expensive
Sea mammals and sea birds visit Antarctica's beaches in order to breed on land, where there are no predators.
No countries visit Antarctica -- modes of transportation are not large enough to accommodate any country.
yes and no no because it might irritate the animals yes because we can visit
Your answer depends on which part of Antarctica you want to visit.
People are allowed to visit Antarctica, and it is proper. There are treaties that govern visitor conduct south of 60 degrees S, and so long as the visitor obeys these guidelines, visiting Antarctica can be life-changing.
humans