Named by the American Indians who once lived in the area, Wichita Falls is the famous discovery site of one of the largest oil fields in Texas. The city is located just 10 mi (17 km) from the center-line of the United States of America, and only a two-hour drive to both the Oklahoma City and the Dallas-Forth Worth areas. Wichita Falls boasts an average of 104 days a year with temperatures exceeding 90°F (32°C), putting outdoor activities at the top of the list for attractions in the area. From hiking and rock climbing to golfing in one of the surrounding courses, visitors can surely appreciate the sunny weather. Families visiting the area enjoy activities such as laser tag, mini-golf, bumper boats and scenic walks through the city's many parks. The arts come alive at the Kemp Center for the Arts, which features rotating exhibits of local and nationally-prominent artists.