St. Vitus Cathedral is a stunning Gothic cathedral located within the Prague Castle complex in Prague, Czech Republic. Construction began in 1344 and continued for nearly 600 years, with the cathedral finally completed in 1929. It is known for its impressive stained glass windows, intricate sculptures, and the beautiful St. Wenceslas Chapel. The cathedral serves as the spiritual symbol of the Czech nation and is the burial site of many Czech kings and saints. Its tall spires and ornate architecture make it a prominent landmark in the city, attracting millions of visitors each year who come to admire its beauty and historical significance.