Discover one of Warsaw’s most impressive buildings and a UNESCO World Heritage Site—the Royal Castle. You’ll save time waiting in long visitor lines as skip-the-line entrance tickets are provided. A guided tour will help you get the most out of your visit, as you’ll learn about Poland’s history as you explore the castle. Discover how the castle was destroyed during World War II, and then rebuilt with the help of paintings. The castle is home to many masterpieces including work by Rembrandt.