Need some destination inspiration to plan a trip to Europe? This is the ultimate guide to the best UNESCO World Heritage sites and landmarks in Europe. These UNESCO sites are among the most famous landmarks, monuments, and attractions in Europe. From towering castles to opulent palaces, these European landmarks are among the best things to do and see in Europe. They’re some of Europe's most amazing destinations and places to explore. Read on for the best of Europe to create your own bucket list!