Moscow
Moscow is the northernmost and coldest megacity in the world. It has a history that goes through eight centuries. Moscow is a federal city of Russia since 1993 that is the political, economic, cultural, and scientific center of Russia and Eastern Europe. Moscow has one of the world's largest urban economies as an alpha world city. The city is one of the fastest-growing tourist destinations in the world, and it is one of Europe's most visited cities. Moscow is home to the seventh-highest number of billionaires of any city in the world.  The Moscow International Business Center is one of the largest financial centers in Europe and the world. Moscow has most of Europe's tallest skyscrapers. Moscow was the host city of the 1980 Summer Olympics, and one of the host cities of the 2018 FIFA World Cup.