The World or The World Islands (Arabic: Juzur al-Alam) is an artificial archipelago of various small islands constructed in the rough shape of a world map, located in the waters of the Persian Gulf, 4.0 kilometres (2.5 mi) off the coast of Dubai, United Arab Emirates. The World islands are composed mainly of sand dredged from Dubai's shallow coastal waters, and are one of several artificial island developments in Dubai. The World's developer is Nakheel Properties, and the project was originally conceived by Sheikh Mohammed bin Rashid Al Maktoum, the ruler of Dubai.