Ishi-no-ma-zukuri, also called gongen-zukuri, yatsumune-zukuri and miyadera-zukuri, is a complex Shinto shrine structure in which the haiden, or worship hall, and the honden, or main sanctuary, are interconnected under the same roof in the shape of an H.The connecting passage can be called ai-no-ma, ishi-no-ma, or chūden. Wikipedia