pirate  halloween picture Happy Halloween! Despite being one of San Juan most desirable areas, Vistas de San Juan also has its fair share of ghost stories and so-called haunted houses, with one just around the corner from Convention Center! You can visit the old port to hear terrifying stories taken not from movies but from the real Pirates of the Caribbean. Old San townhouse of San Juan has discloses stories from the cruelty of Los Conquistadores to slavery abolition.