The Moscow Kremlin is a historic fortified complex located in the heart of Moscow, Russia. It serves as the official residence of the President of Russia and is a symbol of Russian power and authority. The Kremlin is known for its impressive architecture, including the iconic Saint Basil's Cathedral and the Ivan the Great Bell Tower. The Kremlin's walls and towers date back to the 15th century, and it has been a central site for political and cultural events throughout Russian history. It is also a UNESCO World Heritage Site, attracting millions of visitors each year who come to explore its museums, cathedrals, and beautiful gardens.