California is known as the "Golden State" due to the Gold Rush of 1848. It has a long coastline and diverse geography. Major tourist attractions include Hollywood, the Golden Gate Bridge, and Disneyland. The state symbols include the grizzly bear, California valley quail, and California poppy. Major industries include agriculture, oil/mining, water, lumber, and tourism. As of 2011, California's population was over 37 million people, mainly concentrated in Los Angeles and San Diego.