l Spatial lake in Saudi Arabia - Saudi Arabia - Kingdom of Saudi Arabia 400.000 m 2 and lake area 210,000 m 2, the sides of the project green areas in addition to the cultivation of 760 palm trees were distributed to the sites of the lake geometrically and aesthetically wonderful, and the project Pedestrian corridors designed to serve the visitors of the longest lake for four kilometers, the lake is a tourist destination and outlet for the workers in the second industrial city in Dammam in particular and residents of the eastern region and visitors to enjoy the most beautiful times.