How do you say alhambra in Chinese?
— 阿尔罕布拉宫; 阿尔罕布拉宫

Generic synonyms for alhambra in Chinese
fortress要塞 (yàosài), 城堡 (chéngbǎo), 堡壘, 堡垒 (bǎolěi)
palace宮殿, 宫殿 (gōngdiàn), 宮, 宫 (gōng)