People gather at a viewpoint looking at the mediterranean sea in Palma de Mallorca, Spain, Tuesday, June 16, 2020. Borders opened up across Europe on Monday after three months of coronavirus closures that began chaotically in March. But many restrictions persist, it's unclear how keen Europeans will be to travel this summer and the continent is still closed to Americans, Asians and other international tourists. (Photo by Joan Mateu/AP Photo)
