fascination: the state of being intensely interested (as by awe or terror)
enchantment: a psychological state induced by (or as if induced by) a magical incantation
legionnaires' disease: acute (sometimes fatal) lobar pneumonia caused by bacteria of a kind first recognized after an outbreak of the disease at an American Legion convention in Philadelphia in 1976; characterized by fever and muscle and chest pain and headache and chills and a dry cough