Question: ] Natural Bridge State Resort Park is surrounded by the only national forest completely within the boundary of Kentucky and was originally named what?

<P0-S0> Kenlake State Resort Park is a park located on the western shore of Kentucky Lake. <P0-S1>  The park's main entrance and most of its facilities are located in Marshall County; the park also extends into Calloway County. <P0-S2>  The mailing address of the park is Hardin, Kentucky; however, it is located much closer to the unincorporated community of Aurora, Kentucky. <P0-S3>  The nearest town of substantial size is Murray. <P0-S4>  The park encompasses 1795 acre of land, 160300 acre of water, and features climate-controlled indoor tennis courts. <P0-S5>  It was Kentucky's first state resort park. <P0-S6>  Along with Lake Barkley State Resort Park and Kentucky Dam Village State Resort Park, Kenlake State Resort Park is part of the Land Between the Lakes National Recreation Area, originally organized by the Great Depression–era Tennessee Valley Authority (TVA). <SEP> <P1-S0>  Its namesake natural bridge is the centerpiece of the park. <P1-S1>  The natural sandstone arch spans 78 ft and is 65 ft high. <P1-S2> Natural Bridge State Resort Park is a Kentucky state park located in Powell and Wolfe Counties along the Middle Fork of the Red River, adjacent to the Red River Gorge Geologic Area and surrounded by the Daniel Boone National Forest. <P1-S3>  The natural process of weathering formed the arch over millions of years. <P1-S4>  The park is approximately 2300 acre of which approximately 1200 acre is dedicated by the Kentucky State Nature Preserves Commission as a nature preserve. <P1-S5>  In 1981 this land was dedicated into the nature preserves system to protect the ecological communities and rare species habitat. <P1-S6>  The first federally endangered Virginia big eared bats, "Corynorhinus townsendii virginianus", recorded in Kentucky were found at Natural Bridge State Resort Park in the 1950s. <SEP> <P2-S0>  Established in 1937, it was originally named the Cumberland National Forest, after the core region called the Cumberland Purchase Unit. <P2-S1> Daniel Boone National Forest is the only national forest completely within the boundary of Kentucky. <P2-S2>  About 2100000 acre are contained within its current proclamation boundary, of which 706000 acre are owned and managed by the United States Department of Agriculture Forest Service (as of April 2006), up from around 620000 acre in the early to mid-1990s. <SEP> <P3-S0> State Route 67 (SR 67) is a 43.4 mi long, north–south state highway in northern Arizona. <P3-S1>  Also called the Kaibab Plateau – North Rim Parkway, SR 67 is the sole road that links U.S. Route 89A (US 89A) at Jacob Lake to the North Rim of Grand Canyon National Park. <P3-S2>  Along the route, the road heads through the national park as well as Kaibab National Forest and is surrounded by evergreen trees. <P3-S3>  The section inside the national park is maintained by the National Park Service (NPS), whereas the section north of the entrance, completely within Kaibab National Forest, is owned by the Arizona Department of Transportation (ADOT). <P3-S4>  The road was built in the late 1920s and improved through the 1930s. <P3-S5>  In 1941, the road received its number, and was given its designation as the parkway in the 1980s. <P3-S6>  The parkway has received designations as a National Forest Scenic Byway as well as a National Scenic Byway.