San Francisco City Hall was designed by John Beckwell Jr. and Arthur Brown Jr. in 1915. It condensed the style of the then-popular Academy of Architectural Art. San Francisco City Hall is located in the city center, built in the model of the Washington Chamber of Deputies, is San Francisco's most impressive building, known as the "most beautiful public building." The city hall's magnificent baroque dome mimics the White Troll Church in the papal hall. Higher than the Washington D.C. Chamber. The interior of the City Hall is very large and you can see fine and charming reliefs everywhere. There are free interpreters who will explain the history, architectural style and history of the City Hall. It is fully open and even enters the mayor's office for a visit. The town hall is free and opens from 8 to 20 on weekdays.