Why is kremlin popular?

The Kremlin is popular due to its historical significance as the political heart of Russia, serving as the official residence of the President. Its stunning architecture, including iconic structures like St. Basil's Cathedral and the Grand Kremlin Palace, attracts millions of tourists. Additionally, the Kremlin symbolizes Russian power and culture, making it a focal point for both national pride and international interest. Its rich history, dating back to the 12th century, adds to its allure as a UNESCO World Heritage Site.