railway line cordoba - almorchon, bridge of las navas, view from the los puerros, can be seen in the foreground, municipality of

accumulation andalusia aquatic architecture barrier bridge buildings central construction cordoba dam day daytime engineering espiel extension exterior freshwater hydraulic hydro hydrographic landscape las los natural navas nuevo old powers province public puente puerros reserve resource spain stagnant step stone storage store structure supply swamp tank tracks train wall water way works