Do you want to visit Sintra but avoid the crowds? Then, the royal residence of Queluz National Palace should go to the top of your list. When I visited in January, there were only a handful of people there, but all year, it's much quieter than the famous Sintra palaces. The National Palace and Gardens of Queluz are filled with details, stunning rooms, and a lot of history. Let's look at why you should visit Queluz Palace!