For these cruises out of the Attica, Greece region, which includes Athens and the  Piraeus cruise port (12 minute metro ride to central Athens), my biggest concern is the overall health situation in this area.   The present C19 spike in Attica is quite significant as the ICUs are at 105% capacity. This means if you hurt yourself seriously or get seriously ill, it would be presently difficult to get proper care, but not impossible.   This would not be so bad for properly vacci