Could be a race track pattern. Only alternatives I can think of would be somebody building hours for flight pay or a check ride for a type rating.
Yacht SKYFALL (connected to Rachel Chandler) left Monaco on 28 May, currently listed as in Imperia,Italy. Yacht SEVEN SEAS (Spielberg) las reported herself yesterday as enroute from Fort Lauderdale to Gibraltar. Will continute to watch and see if these two are ever in the same port together.