The Three Towers of San Marino are a group of towers located in San Marino. Located on the three peaks of Monte Titano in the capital, also called San Marino, they are depicted on both the national flag and coat of arms. The City of San Marino (Città di San Marino), also known simply as San Marino and locally as Città, is the capital city of the Republic of San Marino, Southern Europe. The city has a population of 4,044. It is on the western slopes of San Marino’s highest point, Monte Titano.