Europe is a continent rich in history, culture, and diverse landscapes, making it a popular travel destination. Some interesting facts about Europe includes that it's the second smallest continent which is home to 50 countries, as well as boasting the world's smallest country, Vatican City. Over 200 languages are spoken across the continent and is widely considered the cradle of Western civilization, influencing art, philosophy, and literature. Although there is no definitive answer, some sources suggest that at least 75,000 to over 150,000 castles exist throughout Europe.