The term 'City of Lights' is often used to refer to the city of Paris, France. This is due to its reputation as a major center of culture and art, as well as its many iconic monuments that are illuminated at night. The crossword solutions for this term include PAREE (5 letters), PARISIAN (8 letters), and PARIS (5 letters). All three of these words refer to the same city, with PAREE being the French spelling and PARISIAN referring to someone or something from the city.