Vegas! The Show

las vegas , city , seat (1909) of clark county, southeastern nevada , u.s. the only major city in the american west to have been founded in the 20th century, las vegas grew from a tiny, desert-bound railroad service centre at the outset of the 20th century to the country's fastest-growing metropolis at century's end. this transformation?made possible by a combination of shrewd entrepreneurship, access to water, an extensive transportation network, and permissive state laws?has created the city now often known simply as ?vegas,? a place of vast casinos, elaborate hotels, and spectacular entertainment venues that attracts masses of visitors from throughout the world.las vegas is nevada's economic centre and largest city. its metropolitan area, with more than twice the number of people outside the city limits as within them, contains roughly three-fourths of the state's population. area 83 square miles (215 square km). pop. (2000) 478,434; las vegas?paradise metro area, 1,375,765; (2010) 583,756; las vegas?paradise metro area, 1,951,269.