Russia has around 142 million inhabitants, mostly centered around Moscow. The main language is Russian, and important cultural sites to visit include the Kremlin in Moscow and St. Petersburg's Cathedral. Russian cuisine features zakuski appetizers and vodka is a popular drink. Famous Russians include former president Vladimir Putin, composer Tchaikovsky, and tennis player Anna Kournikova, while popular sports are ice skating, hockey, and figure skater Evgeni Plushenko.