Moscow is the old city that have been living through many historical eras and, of course, there are a lot of sightseeing in Moscow. The most important is Moscow Kremlin in the center of the city and famous Red Square. Also there are a lot of museums theatres in Moscow such as the Tretyakov gallery and Bolshoy Theatre. And even for such travelers and visitors who likes to walk through the cities Moscow is the perfect city because of it\'s historical streets and old churches.