Multiple choice general knowledge The City of Lillies Buffalo, New York Detroit, MI Florence, Italy Calgary, Alberta Reveal answer Fill a bubble to check yourself C Correct answer Explanation Florence, Italy is known as 'The City of Lillies' because the fleur-de-lis (iris flower) is the symbol of Florence and appears on its flag. The red fleur-de-lis on a white background has been the city's emblem since the medieval period.