What are the best Castle Tours in Wroclaw?

The best Castle Tours in Wroclaw according to Viator travelers are: <br/><ul><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Wroclaw/Wroclaw-to-Project-Riese-and-Ksiaz-Castle-Tour/d24500-18401P29" target="_blank" rel="noopener">Wroclaw to Project Riese and Ksiaz Castle Private Tour</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Wroclaw/Wroclaw-To-Ksiaz-Castle-and-Church-of-Peace-in-Swidnica-half-day-tour/d24500-18401P27" target="_blank" rel="noopener">Wroclaw To Ksiaz Castle and Church of Peace in Swidnica - half day tour</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Wroclaw/Wroclaw-Ksiaz-Castle-Private-Round-Trip-Including-Tickets/d24500-18401P15" target="_blank" rel="noopener">Wroclaw: Ksiaz Castle Private Tour Including Tickets</a></li></ul>