Saint Denis is a commune located in the northern suburbs of Paris, France. The name "Saint Denis" comes from Saint Denis, a Christian martyr and the patron saint of France. However, the name of this city has various synonyms that describe its history, significance, and cultural values. Some of the synonyms for Saint Denis include "City of the Kings" to commemorate the burial place of Royalty in the Basilica, "Suburb of Paris" to highlight its proximity to the capital, and "Gateway to Saint-Denis" as the city is regarded as the starting point for pilgrims on their way to Santiago de Compostela. Other synonyms include "City of Arts" due to its vibrant cultural scene and "Red City" for its association with left-wing politics.