Dean of the institute of the Custodian of the two Holy Mosques for Hajj research at Makkah-based Ummal Qura university Dr Atef Asghar said the directives of the Custodian of the two Holy Mosques King Abdullah bin Abdulaziz to leave the doors of the Prophet's Mosque open around the clock embodies the great attention the King has been giving to the Prophet's Mosque. He noted that this development will positively contribute to easing the sufferings of the visitors of the Mosque. Highlighting the efforts of the King in serving Islam and Muslims, Dr Asghar said the institute of the Custodian of the two Holy Mosques for Hajj research has been conducting so many studies and researches on the requirements of the visitors so as to promote and develop the services being extended to them in line with well-studied bases.