Stella Maris Church Ocean Star Church, the origin of the Calmero principle, which is a general rule of the Roman Catholic Church. The church is small and can be seen with murals and biblical stories. It is worth seeing on the premise of doing enough homework. Follow Haifa's S-shaped mountain road, walk to the middle of the mountain, from the Baha'i up and down the door to the church, walk basically about 20 minutes.