Monaco is the world's second smallest country and is located between southeastern France and the Mediterranean Sea. Monaco is only 0.77 square miles in area. The country has only one official city, Monte Carlo, which is its capital and is famous as being a resort area for some of the world's richest people. Monaco is famous due to its location on the French Riviera, its casino (the Monte Carlo Casino) and several smaller beach and resort communities. Monaco's population is about 33,000 people.