The document is a report about Moscow written by Shupyro Margarita, a student in Moscow. It summarizes that Moscow is the capital and largest city in Russia, founded in 1147. It has a population of over 10 million people and is known for its political and cultural importance, with landmarks like the Kremlin, Red Square, State University, Bolshoi Theatre, and Tretyakov Gallery. Moscow is a modern city with many buildings, parks, and transportation options like its extensive metro system.