How many visitors, international and domestic, visit the place where three of the state's four largest incorporated cities are located?
Las Vegas–Paradise, NV MSA The Las Vegas–Paradise, NV MSA, also known as the Las Vegas–Henderson–Paradise, NV Metropolitan Statistical Area (2013), is in the southern part of the U.S. state of Nevada, coextensive since 2003 with Clark County, Nevada. A central part of the metropolitan area is the Las Vegas Valley, a 600 sqmi basin that includes the metropolitan area's largest city, Las Vegas as well as the other primary city, Paradise, Nevada. The area contains the largest concentration of people in the state. Cities in the metropolitan area include Las Vegas, Henderson, North Las Vegas, and Boulder City. The metropolitan area is one of the top tourist destinations in the world, drawing over 40 million international and domestic visitors in 2013 with a GMP of US$103.3 billion.
Huntington-Ashland metropolitan area The Huntington-Ashland metropolitan area is the largest metropolitan statistical area in West Virginia and includes seven counties across three states: West Virginia, Kentucky, and Ohio. New definitions from February 28, 2013 placed the population at 361,580. The MSA is nestled along the banks of the Ohio River within the Appalachian Plateau region. The area is referred to locally as the Tri-State area, though it also referred to as Kyova, an acronym adjusted from the abbreviations of the three states. In addition, the three largest cities (Huntington, West Virginia; Ashland, Kentucky; and Ironton, Ohio) are referred to as the River Cities.