Downtown Salt Lake City by the Mormon pioneers. Downtown Salt Lake began to form in 1847 when Brigham Young chose the site of the Salt Lake Temple of The Church of Jesus Christ of Latter-day Saints, forming the core of the settlement. Temple Square became the center of the grid system, bounded by South Temple, West Temple, North Temple, and East Temple Streets. Streets are named according to their distance and direction from the southeast corner of Temple Square; for example 200 West is two blocks west of this meridian, while 400 South is four blocks south. East Temple was popularly known as Main
Salt Lake City Council Hall the first of six mayors that would use the building. The People's Party would control Mayor's office until 1890 when the Liberal Party (territorial non-Mormon party) gained control of city government, partially because of anti-polygamy legislation which barred many Mormon polygamists from holding office. Six rooms on the first floor housed the mayor's office and other city departments. From 1866 until the completion of the Salt Lake City and County Building in 1894, the City Hall was the seat of Salt Lake City Government and meeting place for the Utah Territorial legislature. The Rose Room on the second floor served