What is El Astillero?
{{Infobox settlement | name = El Astillero | settlement_type = [[Municipalities of Spain|Municipality]] | official_name = <!-- if different from name --> | native_name = <!-- if different from name --> | image_skyline = {{Photomontage | color=#000000 | photo1a = El Astillero - Ayuntamiento 2.JPG{{!}}Ayuntamiento de El Astillero | photo1b = El Astillero 19.JPG{{!}}Grúa portuaria | photo2a = El Astillero - Iglesia de San Jose 04.JPG{{!}}Iglesia de San José | photo2b = Cañones bolera Muslera (lateral) (2).jpg{{!}}Cañones situados junto a la bolera de Muslera, fabricados en las fundiciones de Liérganes y La Cavada | photo3a = Cargadero de Orconera.jpg{{!}}Cargadero de mineral de hierro de Orconera, o Puente de los Ingleses | photo3b = El Astillero - puerto 2.JPG{{!}}Puerto deportivo | photo4a = Ría-de-Astillero-desde-San-Salvador.jpg{{!}}Panorámica de las rías de Astillero, Solía y San Salvador | spacing = 2 | border = 0 | size = 266 }} | image_alt = | image_caption = | image_flag = Bandera de Astillero (Cantabria).svg | image_shield = Escudo de Astillero (Cantabria).svg | nickname = | motto = | image_map = El Astillero (Cantabria) Mapa.svg | map_caption = | pushpin_map = Spain Cantabria#Spain | pushpin_label_position = | pushpin_map_caption = Location within [[Cantabria]] | subdivision_type = Country | subdivision_name = {{ESP}} | subdivision_type1 = [[Autonomous communities of Spain|Autonomous community]] | subdivision_name1 = {{flag|Cantabria}} | subdivision_type2 = [[Provinces of Spain|Province]] | subdivision_name2 = {{flag|Cantabria}} | subdivision_type3 = [[Comarcas of Spain|Comarca]] | subdivision_name3 = [[Santander Bay]] | subdivision_type4 = [[Judicial districts of Spain|Judicial district]] | subdivision_name4 = [[Santander (Cantabria)|Santan