St. Vitus Basilica is a prominent Gothic cathedral located within the Prague Castle complex in Prague, Czech Republic. Construction began in 1344 under the reign of Charles IV and continued for several centuries, with the cathedral being completed in 1929. It is known for its stunning stained glass windows, intricate sculptures, and the impressive St. Wenceslas Chapel. The basilica serves as the spiritual symbol of the Czech Republic and is the burial site of many Bohemian kings and saints. Its towering spires and rich history attract millions of visitors each year, making it one of the most significant landmarks in the country.