Where is the centre of Madrid?
马德里的中心区域在哪？
The centre of Madrid is a neighbourhood called Sol, next to the Teatro Calderon and the central bus station, Carretas – Puerta del Sol.
马德里市中心是一个名为Sol的街区，毗邻Teatro Calderon剧院和中央汽车站Carretas – Puerta del Sol。