Video - Top 5 Must-Visit Capitals: From Seoul to Dublin!

Number 20. Seoul, South Korea Seoul, South Korea's capital, is known for its mix of modern skyscrapers and historical sites. Key attractions include Gyeongbokgung Palace, N Seoul Tower, and Myeongdong shopping street. Number 19. Prague, Czech Republic Prague, the capital of the Czech Republic, is famous for its Old Town Square and baroque buildings. Key attractions include Prague Castle, Charles Bridge, and the Astronomical Clock. Number 18. Vienna, Austria Vienna, Austria's capital, is renowned for its artistic and intellectual legacy. Must-see sites include Schönbrunn Palace, St. Stephen's Cathedral, and the Vienna State Opera. Number 17. Edinburgh, Scotland Edinburgh, Scotland's capital, is known for its historic and cultural attractions. Highlights include Edinburgh Castle, the Royal Mile, and the Edinburgh Festival. Number 16. Dublin, Ireland Dublin, Ireland's capital, is known for its literary history and vibrant nightlife. Key attractions include Trinity College, Dublin Castle, and Guinness Storehouse.