Dallas is one of the largest metropolitan cities located in North Texas. With connections to four major highways, Dallas is a major inland port, home of Dallas/Fort Worth International Airport, the third busiest airport in the world. If you are interested in launching or growing your career, you will be pleased to know that Dallas is the home to 21 Fortune 500 companies including Exxon Mobil, AT&T, American Airlines, and Southwest Airlines. For those who love the outdoors, the city maintains and operates 406 parks that include seventeen lakes, over 61 miles of trails, and six golf courses. And if you crave culture, Dallas has the largest arts district in the United States, housing top museums, festivals, as well as top-notch exhibitions.