With about 600 rooms, the Royal Palace is the official residence of the Swedish royal family and one of the largest palaces in Europe. Only used for official ceremonies, the grandiose palace is open to the public all year round. It is unquestionably one of the most popular tourist attractions in Stockholm. The Tre Kronor Museum, Treasury, Royal Apartments, and the impressive architectural style and decor of the palace will take your breath away. Also, the Changing of the Guard is a spectacular ceremony that takes place every day at the Royal Palace, so make sure you stop by and watch it!