The Kaaba & Masjid al-Haram, Mecca

Islam's holiest site. Muslims worldwide face the Kaaba in prayer five times a day, and circling it (tawaf) during Hajj or Umrah is one of the most significant acts a Muslim can perform. Hajj itself is one of the Five Pillars of Islam, obligatory once in a lifetime for those who are able.

Al-Masjid an-Nabawi, Medina

The Prophet's Mosque, Islam's second-holiest site. Built where Muhammad settled after emigrating from Mecca, it also contains his tomb. Many pilgrims visit here either before or after Hajj.

Al-Aqsa Mosque, Jerusalem

The third-holiest site in Islam, standing on the Haram al-Sharif (Temple Mount) compound alongside the Dome of the Rock. It is linked to Muhammad's Night Journey (Isra and Mi'raj), and was also the first qibla (direction of prayer) before it shifted to Mecca.

Cave of Hira, Mecca

Located on Jabal al-Nour ("Mountain of Light"), this is traditionally believed to be where Muhammad received his first revelation of the Quran from the angel Gabriel.

Karbala, Iraq

Site of the shrine of Imam Husayn, the Prophet's grandson, and one of the most important pilgrimage destinations in Shia Islam, especially during Ashura.

Najaf, Iraq

Home to the shrine of Imam Ali, the fourth caliph and a central figure in Shia Islam, making it another major Shia pilgrimage site.

Umayyad Mosque, Damascus

One of the oldest and largest mosques in the world, holding deep historical significance as an early center of Islamic architecture and, according to tradition, containing the shrine of John the Baptist, honored in Islam as a prophet.