What is Diamond Bar, California?
{{Infobox settlement <!-- See the table at Template:Infobox settlement for all fields and descriptions of their usage. -->| name = Diamond Bar | settlement_type = [[List of municipalities in California|City]] | other_name = | official_name = | native_name = <!-- for cities whose native name is not in English --> | nickname = | motto = | image_skyline = Diamond Bar City Hall 20141215.JPG | imagesize = 300px | image_caption = Diamond Bar City Hall | image_flag = | flag_size = | image_seal = | seal_size = | image_map = File:Los Angeles County California Incorporated and Unincorporated areas Diamond Bar Highlighted 0619192.svg | map_caption = Location of Diamond Bar in Los Angeles County, California | pushpin_map = USA | pushpin_map_caption = Location in the United States | pushpin_relief = 1 | subdivision_type = [[List of sovereign states|Country]] | subdivision_name = {{Flagu|United States|size=23px}} | subdivision_type1 = [[U.S. state|State]] | subdivision_name1 = {{Flag|California|size=23px}} | subdivision_type2 = [[List of counties in California|County]] | subdivision_name2 = [[Los Angeles County, California|Los Angeles]] | government_type = | leader_title = | leader_name = | leader_title1 = | leader_name1 = | leader_title2 = | leader_name2 = | established_title = <!-- Founded --> | established_date = | established_title3 = [[Municipal corporation|Incorporated]] | e