Onjo-ji Temple at the base of Mt. Hiei is referred to as the 'Jimon' whereas Enryaku-ji Temple located on Mt. Hiei is referred to as 'Sanmon' (please refer to 'Enryaku-ji Temple' and 'Mt. Hiei').
比叡山の麓にある園城寺を寺門、山上にある延暦寺を山門と呼んで対比した→「延暦寺」及び「比叡山」を参照。