Mecca both residents and pilgrims. Mecca's culture has been affected by the large number of pilgrims that arrive annually, and thus boasts a rich cultural heritage. As a result of the vast numbers of pilgrims coming to the city each year, Mecca has become by far the most diverse city in the Muslim world. In contrast to the rest of Saudi Arabia, and particularly Najd, Mecca has, according to "The New York Times", become "a striking oasis" of free thought and discussion and, also, of "unlikely liberalism" as "Meccans see themselves as a bulwark against the creeping extremism that has overtaken
Mecca the "Hollow of Mecca". The area contains the valley of Al Taneem, the Valley of Bakkah and the valley of Abqar. This mountainous location has defined the contemporary expansion of the city. The city centers on the Masjid al-Haram area, which is lower than most of the city. The area around the mosque is the old city. The main avenues are "Al-Mudda'ah" and "Sūq al-Layl" to the north of the mosque, and "As-Sūg Assaghīr" to the south. As the Saudis expanded the Grand Mosque in the center of the city, hundreds of houses were replaced by wide avenues and city