Stockholm City Hall is one of the most famous and beautiful buildings in the city. It was opened in 1923, and it includes offices for 200 people, including the municipal council. This is where the annual Nobel Prize Presentation Dinner is held every year. The locals in Stockholm and tourists from all over the world come from time to time to see the ancient art and architecture in this ancient place, which includes millions of mosaic paintings. It should be noted that tours must be booked in advance to visit the museum.