According to foundational Islamic scholarship, Mecca (Makkah) is unequivocally the holiest city in Islam, serving as the spiritual and ritual center for the global Muslim community. Classical tafsir, including the works of Al-Tabari and Ibn Kathir, confirms that Mecca, also referred to by its ancient name Bakkah in the Quran (3:96), is the site of the first House of Worship established for humanity, built by Prophet Ibrahim and his son Ismail. This primordial sanctity is why it was designated by Allah in the Quran (2:144) as the Qibla, the universal direction all Muslims face during prayer, an act that symbolizes the unity of the Ummah. Its significance is further cemented as a divinely declared sanctuary (3:97) and the birthplace of the Prophet Muhammad, where the initial revelations of the Quran were received. The synthesis of these Quranic verses and scholarly interpretations establishes Mecca not just as a geographical location, but as the enduring spiritual heart of Islam, the destination for the Hajj pilgrimage, and the ultimate symbol of a Muslim's devotion and connection to God.