One of Kim Jong Un’s multimillion-dollar Princess-brand yachts appeared to travel from his Wonsan beachside mansion to a secluded island on Wednesday, new satellite imagery shows, adding to evidence that the North Korean leader has been on the east coast following days of increased activity around his megayachts.

The U.K.-made yacht’s $7 million price tag and the fact that it is stored at Kim’s mansion marina suggest that it is for his exclusive use. This points to the possibility that he has been vacationing on the east coast this week, even as much