Refers to a type of fortified structure.
El alcácer, construido en la Edad Media, todavía se alza majestuosamente sobre el valle que lo rodea.
The castle, built in the Middle Ages, still stands majestically over the valley that surrounds it.
El alcácer se alza imponente en la colina, recordando épocas de gloria y batallas.
The castle stands imposing on the hill, recalling times of glory and battles.