Question: which global hospitality and entertainment company is opening their new location in National Harbor, Maryland?
Context: Maryland Route 414 (MD 414) is a state highway in the U.S. state of Maryland.  The highway runs 5.64 mi from the beginning of state maintenance near Oxon Hill east to MD 5 in Silver Hill.  MD 414 connects the inner suburbs of Oxon Hill, Marlow Heights, and Silver Hill and provides access to National Harbor.  The highway was constructed through Oxon Hill and Marlow Heights in the early 1930s.  MD 414 was extended through Silver Hill along the old alignment of MD 5 when that highway bypassed Silver Hill in the early 1950s.  The highway was expanded to a divided highway between Marlow Heights and Silver Hill in the early 1970s, around its interchange with Interstate 95 and I-495 in the early 1980s, and around MD 210 in Oxon Hill in the late 1980s.  MD 414 was reconstructed around MD 210 again in the mid-2000s with the construction of National Harbor and the new Woodrow Wilson Bridge. The Gaylord National Resort & Convention Center is a hotel and convention center located at National Harbor, in the city of Oxon Hill, Prince George's County, in the U.S. state of Maryland.  The hotel is situated along the shores of the Potomac, downriver from Washington, D.C., and across the river from Alexandria, Virginia.  It is owned by Gaylord Hotels, a division of Ryman Hospitality Properties (formerly known as Gaylord Entertainment Company), and operated by Marriott International.  The hotel opened April 1, 2008, as part of a new mixed-use (office, residential, and retail) development in National Harbor.  It is the largest non-gaming hotel and convention center on the East Coast of the United States.  It cost $870 million to build. Ryman Hospitality Properties, Inc. () is a hotel, resort, entertainment, and media company named after National Historic Landmark the Ryman Auditorium, built as a tabernacle by Captain Thomas G. Ryman in 1892 and later the home of the Grand Ole Opry from 1943-74.  The hospitality group was founded by Edward Gaylord.  Prior to its public ownership, it was previously a subsidiary of the Oklahoma City-based Oklahoma Publishing Company, which was formerly owned by the Gaylord family for 71 years until 2011.  The OPUBCO company was once the longtime publisher of the "Daily Oklahoman" newspaper.  Until 2012, the company was known as Gaylord Entertainment Company, and earlier as Gaylord Broadcasting Company.  The company has operated as a real estate investment trust since October 1, 2012. MGM National Harbor is a resort in National Harbor, Maryland.  The resort opened on December 8, 2016, and is operated by MGM Resorts International. Morgans Hotel Group (MHG) was a global hospitality company acquired by SBE Entertainment Group in 2016.  The company, founded by Ian Schrager, is credited with inventing the Boutique Hotel concept in 1984 when it opened Morgans Hotel in New York. MGM Resorts International is a global hospitality and entertainment company operating destination resorts in Las Vegas, Mississippi, New Jersey and Detroit, including Bellagio, MGM Grand, Mandalay Bay and The Mirage.  The company recently opened MGM National Harbor in Maryland and is developing MGM Springfield in Massachusetts.  It has a majority interest in MGM China Holdings Limited, which owns the MGM Macau resort and casino and is developing a gaming resort in Cotai.  MGM Resorts owns 50 percent of CityCenter in Las Vegas, which features ARIA Resort & Casino.  It has a majority controlling interest in MGM Growth Properties, a real estate investment trust. Millennium & Copthorne Hotels plc is a leading global hospitality management and real estate group, with 120 hotels in 79 business and leisure destinations in Asia, Australasia, Europe, the Middle East and North America.  The company is headquartered in London.  it is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.  Millennium & Copthorne Hotels operates Millennium Hotels & Resorts, the Copthorne and the Kingsgate hotel chains. The Twin City Model Railroad Museum is a railroad museum which has a large display of model railroads in St. Paul, Minnesota.  The museum has had a home in St. Paul since 1934 where it first started as a club.  In later years the museum established a home in the St. Paul Union Depot, and later in Bandana Square.  On October 16, 2015, the museum announced that it was looking for a new home.  The museum subsequently announced it would be moving to a new location in spring of 2016.  The museum reopened on May 17th, 2016 in their new location at 668 Transfer Road, Suite 8 in St. Paul, Minnesota.  The new location is just South of the former Amtrak Depot along the Minnesota Commercial railyard. Warwick Hotels and Resorts (WHR) (formerly Warwick International Hotels) is a global hospitality company.  As of June 2016, WHR encompasses 50+ hotels with more than 8,000 rooms in 25 countries. Sunderland is a small, rural unincorporated community located at the crossroads of MD 2, MD 4, MD 262, Dalrymple Road, and Pushaw Station Road in Calvert County, Maryland, approximately 5 miles south of Dunkirk, Maryland and 10 miles north of Prince Frederick, Maryland.  Although Sunderland is not incorporated and does not have a central business district, it does have a zip code, 20689.  However, as of November 2007, the former Sunderland post office had closed its doors due to a lease dispute without opening a new location, and postal officials are determining where to locate a new post office location.
Answer: MGM Resorts International