Russia is the largest country in the world spanning 11 time zones. Moscow is the capital city with a population of over 140 million people from over 160 ethnic groups. Russian is the official language. Key attractions include Red Square and St. Basil's Cathedral in Moscow as well as the Hermitage Museum and Peter and Paul Fortress in St. Petersburg. Traditional Russian foods include borscht soup, pirozhki pastries, and blini pancakes often served with vodka, the national alcoholic beverage.