What is Karviná?
{{Infobox settlement | official_name = Karviná | other_name = Karwina | settlement_type = [[Statutory city (Czech Republic)|Statutory city]] <!-- images, nickname, motto --> | image_skyline = Frysztat 1049.jpg | image_caption = | image_flag = Karwina flag.svg | image_shield = Karwina herb.svg <!-- location --> | subdivision_type = Country | subdivision_name = {{CZE}} | subdivision_type1 = [[Regions of the Czech Republic|Region]] | subdivision_name1 = [[Moravian-Silesian Region|Moravian-Silesian]] | subdivision_type2 = [[Districts of the Czech Republic|District]] | subdivision_name2 = [[Karviná District|Karviná]] <!-- maps and coordinates --> | map_caption = | pushpin_map = Czech Republic | pushpin_relief = 1 | pushpin_map_caption = Location in the Czech Republic | coordinates = {{coord|49|51|15|N|18|32|34|E|display=inline,title}} <!-- government type, leaders --> |leader_title = Mayor |leader_name = Jan Wolf |leader_party = [[Czech Social Democratic Party|ČSSD]] <!-- established --> | established_title = First mentioned | established_date = 1268 | established_title2 = Town rights | established_date2 = 1923 <!-- area --> | area_footnotes = | area_total_km2 = 57.52 <!-- elevation --> | elevation_footnotes = | elevation_m = 221 <!-- population --> | population_as_of = 2021-01-01 | population_footnotes = <ref>{{cite web |title=Population of Municipalities – 1 January 2021|url=https://www.czso.cz/csu/czso/population-of-municipalities-1-january-2021|publisher=[[Czech Statistical Office]]|date=2021-04-30}}</ref> | population_total = 50902 | population_density_km2 = auto <!-- time zone(s) --> | timezone1 = [[Central European Time|CET]] | utc_offset1 = +1 | timezone1_DST = [[Central European Summer Time|CEST]] |