The capital city of the Czech Republic is Prague. This historic city is renowned for its stunning architecture, including the iconic Charles Bridge and the impressive Prague Castle. It has a rich cultural heritage, with influences from various styles, such as Gothic, Renaissance, and Baroque. As a cultural hub of Central Europe, Prague attracts millions of tourists each year, offering a vibrant atmosphere filled with art, music, and delicious Czech cuisine. Its picturesque old town and vibrant nightlife also contribute to its charm.