What is El Djem?
{{Infobox settlement <!--See the Table at Infobox Settlement for all fields and descriptions of usage--> <!-- Basic info ---------------->| name = El Djem | area_urban_km2 = | population_density_km2 = | population_total = 21576 | population_note = | population_footnotes = | population_as_of = 2014 | area_blank1_sq_mi = <!-- Population -----------------------> | area_blank1_km2 = | area_blank1_title = | area_metro_sq_mi = | area_metro_km2 = | area_urban_sq_mi = | area_water_percent = | population_metro = | area_water_sq_mi = | area_land_sq_mi = | area_total_sq_mi = | area_water_km2 = | area_land_km2 = <!--See table @ Template:Infobox Settlement for details on automatic unit conversion--> | area_total_km2 = <!-- ALL fields dealing with a measurements are subject to automatic unit conversion--> | area_footnotes = | unit_pref = Imperial <!--Enter: Imperial, if Imperial (metric) is desired--> | area_magnitude = | established_date3 = <!-- Area ---------------------> | established_title3 = <!-- Incorporated (city) --> | population_density_sq_mi = | population_density_metro_km2 = | established_title2 = <!-- Incorporated (town) --> | coordinates = {{coord|35|17|48|N|10|42|46|E|region:TN|display=inline,title}} | website = | blank1_info = | blank1_name = | blank_info = | blank_name = | area_code = | postal_code = | postal_code_type = <!-- enter ZIP code, Postcode, Post code, Postal code..