What is Castelldefels?
{{Infobox settlement | name = Castelldefels | official_name = <!-- if different from name --> | native_name = | settlement_type = [[Municipalities of Catalonia|Municipality]] | image_skyline =Spain.Castelldefels.Castell.jpg | image_alt = | image_caption =Castelldefels | image_flag = Bandera Castelldefels.jpg | image_shield = Blason ville es Castelldefels.svg | nickname = | motto = | image_map = | map_caption = | pushpin_map = Spain Province of Barcelona#Spain Catalonia#Spain | pushpin_label_position = | pushpin_map_caption = Location in the Province of Barcelona##Location in Catalonia##Location of Spain | coordinates = {{coord|41.286|1.982|region:ES_type:city|display=inline,title}} | coordinates_footnotes = | subdivision_type = Country | subdivision_name = {{ESP}} | subdivision_type1 = [[Autonomous communities of Spain|Autonomous community]] | subdivision_type2 = [[Provinces of Spain|Province]] | subdivision_type3 = [[Comarques of Catalonia|Comarca]] | subdivision_name1 = {{flag|Catalonia}} | subdivision_name2 = [[Province of Barcelona|Barcelona]] | subdivision_name3 = [[Baix Llobregat]] | established_title = <!-- Founded --> | established_date = | seat_type = <!-- [[Capital (political)|Capital]] --> | seat = | leader_party = [[Socialists' Party of Catalonia|PSC]] | leader_title = [[Mayor]] | leader_name = Maria Miranda Cuervas (2017)<ref name=municat>{{cite web|url=http://aplicacions.municat'gencat.cat/index.php?page=consulta&mostraEns=0805690004|title=Ajuntament de Castelldefels|publisher=[[Generalitat of Catalonia]]|access-date=2015-11-13}}{{Dead link|date=June 2019 |bot=InternetArchiveBot |fix-attempted=yes }}</ref> | area_footnotes =<ref name=idescat>{{cite web|url=http://www.i