What is Celje?
{{Infobox settlement | name = Celje | native_name = | native_name_lang = sl | other_name = Cilli | settlement_type = | image_skyline = View of Celje (28189851435).jpg | image_caption = Celje from [[Celje Castle]] in 2016 | image_flag = Flag of Celje.svg | image_shield = Coat_of_arms_of_Celje.svg | nickname = The Princely Town<br />({{lang-sl|Knežje mesto}}) | pushpin_map = Slovenia | pushpin_label_position = left<!-- position of the pushpin label: left, right, top, bottom, none --> | pushpin_map_caption = Location of the city of Celje in Slovenia | coordinates = {{coord|46|14|09|N|15|16|03|E|region:SI|display=inline,title}} | subdivision_type = [[List of sovereign states|Country]] | subdivision_name = {{SVN}} | subdivision_type1 = Traditional region | subdivision_name1 = [[Styria (Slovenia)|Styria]] | subdivision_type2 = [[Statistical regions of Slovenia|Statistical region]] | subdivision_name2 = [[Savinja Statistical Region|Savinja]] | subdivision_type3 = [[Municipalities of Slovenia|Municipality]] | subdivision_name3 = [[City Municipality of Celje|Celje]] | established_title = [[town privileges|Town&nbsp;rights]] | established_date = 11&nbsp;April&nbsp;1451 | founder = | named_for = | parts_type = [[#Districts and local communities|Districts & local communities]] | parts_style = list | p1 = {{collapsible list|title=''Districts''|Center|Dečkovo naselje|Dolgo polje|Gaberje|Hudinja|Karel Destovnik Kajuh|Lava|Nova vas|Savinja|Slavko Šlander}} | p2 = {{collapsible list|title=