The capital of San Marino is a small city called San Marino. Synonyms for the capital of San Marino include "Città di San Marino" (City of San Marino), "Castello" (Castle), and "La Rocca" (The Fortress). The city is located atop Mount Titano, and is known for its historic architecture and stunning views of the surrounding countryside. San Marino is the smallest country in Europe and the fifth smallest in the world, with a population of just over 33,000 people. Despite its small size, the capital of San Marino is a popular tourist destination, attracting visitors from all over the world with its rich history and vibrant culture.