There are holy sites, which are mentioned or referred to in the Quran, that are considered sacred to Islam. Mecca and Medina in Saudi Arabia are the two holiest cities in Islam, unanimous among all sects. In the Islamic tradition, the Kaaba in Mecca is considered the holiest site, followed by the Prophet's Mosque in Medina, and Al-Aqsa Mosque in Jerusalem are held in high esteem. There are sacred sites located in Mecca; Mina, Arafat, and Muzdalifah.