Jumeirah Beach Residence is a 1.7 kilometres (1.1 mi) long, 2 square kilometres (0.77 sq mi) gross floor area waterfront community located against the Persian Gulf in Dubai Marina. It is the largest single phase residential development in the world and contains 40 towers (35 are residential and 5 are hotels). JBR can accommodate about 15,000 people, living in its apartments and hotel rooms.