Question: Frank Ellis Boynton worked at which Asheville, North Carolina tourist attraction?

Context paragraphs:
W Line (Norfolk Southern): The W Line is a railroad line owned and operated by the Norfolk Southern Railway in the U.S. states of North Carolina and South Carolina.  It runs from Asheville, North Carolina southeasterly via Spartanburg, South Carolina to Columbia, South Carolina, but the portion northwest of Landrum, South Carolina (over the Saluda Grade) has been closed since December 2001.  As of April 19, 2014, a report from WLOS, the ABC affiliate in Asheville, has said that NS is looking to sell or lease the W Line from Asheville to Flat Rock.

University of North Carolina at Asheville: The University of North Carolina at Asheville (UNCA) is a co-educational, four year, public liberal arts university.  The university is also known as UNC Asheville.  Located in Asheville, Buncombe County, in the U.S. state of North Carolina, UNC Asheville is the only designated liberal arts institution in the University of North Carolina system.  UNC Asheville is member of the Council of Public Liberal Arts Colleges.  In 2016, The Princeton Review ranked the university number one in its listing of "Best Schools for Making an Impact".

West Asheville–Aycock School Historic District: West Asheville–Aycock School Historic District is a national historic district located at Asheville, Buncombe County, North Carolina.  The district encompasses 10 contributing buildings in a commercial and institutional section of West Asheville.  It includes one and two-story brick civic and commercial buildings, dating from about 1915 to 1936.  Their development was influenced by streetcar service along the Haywood Road corridor that operated from 1910 to 1934.  Notable buildings include the McGeachy Filling Station (c. 1936), Buckner Building (c. 1924), West Asheville Theater (c. 1920), West Asheville Fire Station (1922), Charles B. Aycock School (1953), West Asheville Bank and Trust Company (c. 1927), West Asheville Post Office (c. 1915), DeLuxe Barber Shop (1927), and Universal Motors (1928).

Charles Lawrence Boynton: Charles Lawrence Boynton (February 7, 1864–September 16, 1943) was an American botanist active in the Southeastern United States, working at Biltmore Estate with Chauncey Beadle and his brother, Frank Ellis Boynton.  The oak species "Quercus boyntonii" was named in honor of Charles Lawrence Boynton.

Kimmel Arena: Kimmel Arena is the home of the UNC Asheville Bulldogs basketball programs, both men and women's.  It is a 3,200-seat arena located on the campus of the University of North Carolina at Asheville in Asheville, North Carolina.  Kimmel Arena, named for local businessman Joe Kimmel, is part of the much larger Wilma M. Sherrill Center, which is a 133,500 sqft facility.  The arena held its first games, both exhibitions, on November 7, 2011, and formally opened November 13, 2011, as UNC Asheville hosted the University of North Carolina Tar Heels.  It replaces the Justice Center as UNCA's home court, but the latter will remain as a training facility and physical education complex.

Frank Ellis Boynton: Frank Ellis Boynton (July 10, 1859 – December 10, 1942) was a self-taught American botanist active in the Southeastern United States.  He worked at Biltmore Estate with his brother, Charles Lawrence Boynton, and Chauncey Beadle.  Boynton's dewberry, Rubus boyntonii was named in honor of Frank Ellis Boynton.

Biltmore Estate: Biltmore Estate is a large (6950.4 acre or 10.86 square miles) private estate and tourist attraction near Asheville, North Carolina.  Biltmore House, the main residence, is a Châteauesque-style mansion built by George Washington Vanderbilt II between 1889 and 1895 and is the largest privately owned house in the United States, at 178926 sqft of floor space (135280 sqft of living area).  Still owned by George Vanderbilt's descendants, it stands today as one of the most prominent remaining examples of the Gilded Age.

Doan Ogden: Doan R. Ogden (1908–1989) born in Wildwood, Michigan was a nationally noted landscape architect during the 20th century.  Most of his recognizable garden landscapes are in North Carolina.  He moved to North Carolina to teach at Warren Wilson College, then known as the Farm School, after he graduated from Michigan State University.  Ogden designed gardens and landscapes throughout the region, including the Botanical Gardens at Asheville near the University of North Carolina at Asheville and the Daniel Boone Native Gardens.  He was celebrated for being one of the first landscape architects to effectively and aesthetically incorporate native species into the natural design of his gardens.  He also did landscaping for notable private homes, banks, shopping centers, supermarkets, hospitals, office buildings, physicians' offices and dozens of other public buildings.  In 1975 he was awarded the Blue Ridge Regional Green Bronze Medal of the Men's Garden Clubs of America.  On May 21, 1989 he died at his home located in Kenilworth of Asheville, NC.

Marie Colton: Marie Watters Colton of Asheville in Buncombe County, North Carolina was a politician who represented the 51st district in the North Carolina House of Representatives from 1978 to 1994.  A University of North Carolina at Chapel Hill graduate, Marie Watters married Henry E. Colton.  The couple first lived in Chapel Hill and later in Asheville.  After her husband, an Asheville City Councilman, declined to run for state office, Marie Colton campaigned and won the seat.  During her sixteen years of service, Colton focused on such issues as conservation and environmentalism, billboards, alternative medicine, tax reform, historic preservation, tourism and economic development in western North Carolina, child welfare protection, domestic violence laws, legislative ethics reform, and allowing local school boards to ban corporal punishment.

North Carolina Sullivan Acts: In North Carolina, United States, the Sullivan Acts are a set of statutes passed by the North Carolina General Assembly in response to the bankrupting of all sewer and water districts in the City of Asheville and Buncombe County, North Carolina.  As provided in the statute (Sullivan Act I), only the City of Asheville, in the provision of water, may not charge a higher rate for consumers outside city limits.  Since the enactment of the legislation, several significant changes have come to Asheville: economic prosperity, adoption and termination of a City-County water agreement, and repeated efforts at overturning the legislation.  While there are three Acts, the final two are modifications of the water agreement between the City of Asheville and Buncombe County.

Supporting paragraphs: Frank Ellis Boynton Biltmore Estate
Answer: Biltmore Estate