Masses of worshipers performed here today Friday prayers at the Grand Mosque in Makkah amid an integrated system of services and arrangements prepared by the General Presidency for the Grand Mosque and the Prophet's Mosque to receive the worshipers and provide them with all services to perform their worship and weave them with ease and reverence, in cooperation with the governmental and civil authorities concerned. The corridors and courtyards of Al-Masjid Al-Haram have witnessed the concerted efforts of all services, guidance and technical departments in an effort to provide the highest quality of services to pilgrims so that they can perform their worship easily and in a spirituality of faith. The God's house visitors have benefited from the modern electronic screens spread around the Grand Mosque, its squares and entrances and its useful guideline in different languages.