New artwork by Saudi artist Ahmed Mater using a magnet and iron filings to represent people circling the Ka'ba in Mecca.
An aerial view shows Muslim pilgrims walking around the Ka'ba in the Grand Mosque of the holy city of Mecca during the annual Hajj pilgrimage rituals on November 7, 2011.
Hajj certificate dating from17th-18th century
An illustration from the Ottoman book Tarih-i Hind-i Garbi, dating from1650 and showing the Ka'ba in Mecca as the center of the world.
Water bottle made of Chinese porcelain containing Zamzam water, holy water from a well in Mecca, dating from the 19th century.
Ivory sundial and Qibla pointer, pointing in the direction of Mecca, which Muslims face when they pray. Made by Bayram B. Ilyas, Turkey, 1582-3
2010 artwork called "We were all brothers" by Ayman Yossri Daydban