Landmarkation

A holiday taken by a large group, usually a family, to celebrate a significant birthday (such as a 50th or 60th) of one of the members

Would I recommend the “landmarkation” for others? I think that very much depends on the family in question. We are exceptionally lucky in that, as a group, we all get on, and those without kids were so patient and understanding with the little ones. It was a joy to see.