What is Boulder, Colorado?
{{Infobox settlement <!-- Basic info -----------------> | name = Boulder, Colorado | official_name = City of Boulder, Colorado<ref name=COMun>{{cite web|url=https://dola.colorado.gov/lgis/municipalities.jsf|title=Active Colorado Municipalities|publisher=[[Colorado Department of Local Affairs]]|access-date=October 15, 2021}}</ref> | settlement_type = [[:en:List of municipalities in Colorado#Home rule municipality|Home rule city]]<ref name=COMun/> | motto = <!-- images and maps -----------> | image_skyline = Pearl Street Mall.jpg | image_caption = [[:en:Pearl Street Mall|Pearl Street Mall]] in downtown Boulder, Colorado. | image_flag = | image_seal = | image_shield = | image_map = File:Boulder County Colorado Incorporated and Unincorporated areas Boulder Highlighted 0807850.svg | map_caption = Location of the City of Boulder in {{nobreak|[[Boulder County, Colorado]]}} | pushpin_map = USA | pushpin_label = Boulder | pushpin_label_position = right | pushpin_map_caption = Location of the City of Boulder in the {{nobreak|[[United States]]}} | coordinates = {{coord|40|00|54|N|105|16|14|W|region:US-CO_type:city(108250)|format=dms|display=inline,title}} | coordinates_footnotes = <ref name=gnis/> <!-- Location ------------------> | subdivision_type = [[List of sovereign states|Country]] | subdivision_name = {{flag|United States}} | subdivision_type1 = [[U.S. state|State]] | subdivision_name1 = {{flag|Colorado}} | subdivision_type2 = [[List of counties in Colorado|County]] | subdivision_name2 = [[Boulder County, Colorado|Boulder County seat]]<ref name=COMun/> | established_title = Settled | established_date = 1858 as Boulder&nbsp;City, [[Nebraska Territory|N.T.]] | established_title2 = [[Municipal corporation|Incorporated]] | established_date2 = 1871-11-04<r