MADINA, SAUDI ARABIA - OCTOBER 19: A view of the Masjid al-Nabawi (The Prophet's Mosque) on October 19, 2013 in Madina, Saudi Arabia. The muslim pilgrims who started their holy Hajj journey from Mecca start to come to al-Madinah al-Munawwarah kwnon as The City of the Prophet. Madina is one of the holiest city in Islam and it is the burial place of Prophet Muhammad. Thousands of pilgrims flooded to Mecca and Madina to perform their pilgrimage. The Hajj is an Islamic pilgrimage and the largest gathering of Muslim people in the world every year. (Photo by Cem Oksuz/Anadolu Agency/Getty Images)