Japanese Princess Mako (C), Japanese archaeologist Shione Shibata (L) and Ramon Rivas (R) Secretary of Culture of El Salvador, during a visit at the Joya de Ceren archaeological site  in San Juan Opico, 40 km west of San Salvador, on December 5, 2015. Princess Mako is on a three-day visit to El Salvador and then she will travel to Honduras. AFP PHOTO / MARVIN RECINOS / AFP / Marvin RECINOS        (Photo credit should read MARVIN RECINOS/AFP via Getty Images)