Kabaa

The Hagia Sophia in Istanbul, Turkey, was converted into a mosque after the Ottoman conquest of Constantinople in 1453

Mosque

Mosque A mosque (مَسْجِد‎, masjid, literally “place of ritual prostration”) is a place of worship for Muslims. Any act of worship that follows the Islamic rules of prayer can be said to create a mosque, whether or not it takes place in a special building. Informal and open-air places of worship are called musalla, while mosques used for...

Masjid al-Haram Mecca. Islam

Hajj

Hajj The Hajj (حَجّ‎; “pilgrimage”) is an annual Islamic pilgrimage to Mecca, Saudi Arabia, the holiest city for Muslims, and a mandatory religious duty for Muslims that must be carried out at least once in their lifetime by all adult Muslims who are physically and financially capable of undertaking the journey,...