Question: What is the name of the 60.3 acre parcel park and has the oldest oldest surviving building in the summit area of Mount Washington?

full_context: Document 1: Mount Greylock: Mount Greylock is the highest natural point in Massachusetts at 3489 ft . Its peak is located in the northwest corner of the state in the western part of the town of Adams (near its border with Williamstown) in Berkshire County. Although geologically part of the Taconic Mountains, Mount Greylock is commonly associated with the abutting Berkshire Hills to the east. The mountain is known for its expansive views encompassing five states and the only taiga-boreal forest in the state. A seasonal automobile road (open annually from late May through November 1) climbs to the summit, where stands the iconic 93 ft lighthouse-like Massachusetts Veterans War Memorial Tower. A network of hiking trails traverse the mountain, including the 2179 mi Appalachian Trail. Mount Greylock State Reservation was created in 1898 as Massachusetts' first public land for the purpose of forest preservation.
Document 2: Mount Washington State Park: Mount Washington State Park is a 60.3 acre parcel perched on the summit of Mount Washington, the highest peak in the northeastern United States. Summer seasonal amenities include a cafeteria, restrooms, gift shops, the Mount Washington Observatory and its museum. The historic Tip Top House is located adjacent to the summit building and is open (small fee) to visitors from early May to early October. The park is accessible by the Mount Washington Auto Road, the Mount Washington Cog Railway, the Appalachian Trail, or numerous other hiking trails from surrounding trailheads including Pinkham Notch, Crawford Notch and the Cog Railway base station.
Document 3: Mount Pleasant House (New Hampshire): Mount Pleasant House was a grand hotel in the White Mountains of New Hampshire, in the area of Bretton Woods. It was built in 1875 and opened in 1876. Mount Pleasant House was one of three grand hotels in the area at the time during the early stages of an era of epic hotel building and more came soon after. The other early grand hotels in Bretton Woods were White Mountain House and Fabyan House.
Document 4: Mount Washington Hillclimb Auto Race: The Mount Washington Hillclimb Auto Race, also known as the Climb to the Clouds, is a timed hillclimb auto race up the Mount Washington Auto Road to the summit of Mount Washington in New Hampshire. It is one of the oldest auto races in the country, first run on July 11 and 12, 1904, predating the Indianapolis 500 and the Pikes Peak Hillclimb. The event was revived in 2011 and was held again in 2014 and 2017.
Document 5: Mount Washington Hotel: The Mount Washington Hotel is a hotel in Bretton Woods, New Hampshire, near Mount Washington. It was designed by Charles Alling Gifford.
Document 6: List of people who died on the Presidential Range: The Presidential Range in the White Mountains of New Hampshire consist of a series of mountains whose maximum elevation reaches 6288 ft . This range represents some of the highest mountains in the United States east of the Mississippi River. Fatalities in this area are dominated by those that occur on Mount Washington, the highest summit in the range. It is notorious for its unpredictable weather, making it one of the deadliest mountains in the continental United States. Due to its unique location relative to other geographic features, it holds the world record for highest recorded surface wind speed not within a tropical cyclone. The New Hampshire Fish and Game Department conducts an average of 180 rescues a year for hikers in need of assistance.
Document 7: Mount Washington Observatory: The Mount Washington Observatory (MWObs) is a private, non-profit scientific and educational institution organized under the laws of the state of New Hampshire. The weather observation station is located on the summit of Mount Washington in New Hampshire. The Observatory's mission is to advance understanding of the natural systems that create the Earth's weather and climate, by maintaining its mountaintop weather station, conducting research and educational programs and interpreting the heritage of the Mount Washington region. The first regular meteorological observations on Mount Washington were conducted by the U.S. Signal Service, a precursor of the Weather Bureau, from 1870 to 1892. The Mount Washington station was the first of its kind in the world, setting an example followed in many other countries.
Document 8: Cardigan Mountain State Park: Cardigan Mountain State Park is a 5655 acre state park in Orange, New Hampshire. The park is free to use, open year-round, and offers a hiking trail up to the 3,121-foot treeless granite summit of Mount Cardigan. There are picnic facilities.
Document 9: Tip-Top House: The Tip-Top House is a historic former hotel in Mount Washington State Park in Sargent's Purchase, New Hampshire, United States. Built in 1853, it is the oldest surviving building in the summit area of Mount Washington, and is believed by the state to be the oldest extant mountain-top hostelry in the world. It features exhibits concerning the mountain's history. Located near the modern summit building and other visitor facilities, it is open for a fee to visitors from early May to early October. It was added to the National Register of Historic Places in 1982.
Document 10: Hill's Tavern: Hill's Tavern is a historic building in Scenery Hill, Pennsylvania. It was heavily damaged by a fire that started shortly before midnight on August 17, 2015. For a period in the early 1900s, the inn was known as Central Hotel. Now called the Century Inn, it had been the oldest tavern in continuous use on the National Road, until the fire brought an end to its 221 years of continuous operation. The overnight facilities accommodated 23 overnight guests and the dining room could seat up to 140 guests. The outdoor gazebo offered additional seating during the warmer months.
Document 11: Bear Mountain (Connecticut): Bear Mountain, is a prominent peak of the southern Taconic Mountains. It lies within the town of Salisbury, Connecticut, in the United States, and is the highest mountain "summit" in the state of Connecticut. The highest "point" in the state, however, is located on the south slope of Mount Frissell 1.3 mi to the west at 2379 ft . Much of the mountain is protected as part of the viewshed and corridor of the Appalachian National Scenic Trail, which crosses the summit grounds. From the summit the view includes Twin Lakes and cultivated fields to the east, the Catskills and nearby Taconic peaks to the west, and Massachusetts' Mount Everett and Mount Race to the north. Though the mountain's elevation is commonly reported at 2316', the elevation near its stone monument tower, the proper summit lies approximately 125 feet northwest of the tower, accessible by a herd path following the mountain's abandoned Bee Line Trail to the Northwest Camp owned by the Connecticut Chapter of the Appalachian Mountain Club. The mountain is noted for its old growth scrub forest of pitch pines, birch, oak and other short-statured trees, much like its neighbors, Mounts Everett and Race, for its numerous wild blueberry bushes which produce in late July and early August, and for its rattlesnakes, which in summer are sometimes seen sunning themselves on the mountain's numerous open rocks of mica, schist and gneiss.
Document 12: Mount Magalloway: Mount Magalloway (or Magalloway Mountain) is a mountain in the Great North Woods region of New Hampshire in the United States. With a summit elevation of 3383 ft , it is one of the tallest peaks in Pittsburg, the state's northernmost community. From the observation tower at its summit, three states and the Canadian province of Quebec are visible. The mountain is climbable via a trail less than 1 mi long that begins at the end of a logging road off Magalloway Road in eastern Pittsburg and ascends about 800 ft . The summit area includes a former watcher's cabin that is available for rent by the state.
Document 13: Mountain Park (Holyoke, Massachusetts): Mountain Park, located on Mount Tom in Holyoke, Massachusetts, was originally built as a trolley park by the Holyoke Street Railway Company. Trolley parks were built just outside populated areas to encourage trolley usage on weekends. The Holyoke Street Railway company created two attractions, Mountain Park toward the base of Mount Tom, and a large house on the summit of the mountain.
Document 14: Schneefernerhaus: The Schneefernerhaus is a former hotel in the Alps, that is now used as an environmental research station. It lies immediately below the summit of the Zugspitze at a height of 2,650 m and was opened on 20 June 1931. It used to house the top station of the Bavarian Zugspitze Railway as well as a tourist hotel. There was then a cable car from the Schneefernerhaus to the Zugspitze summit. In 1938 a gallery for pedestrians was opened from the ridge station of the Tyrolean Zugspitze Cable Car to the Schneefernerhaus. From 1945 to 1952 the hotel was commandeered for use as a "recreation facility" by the US Forces.
Document 15: Sites Homestead: The Sites Homestead, also known as the Wayside Inn or the Sites Inn, is located near Seneca Rocks, West Virginia. The log house was built by Jacob Sites "circa" 1839 below the Seneca Rocks ridge. The house was expanded in the mid-1870s with a frame addition, remaining in the Sites family until it was acquired by the U.S. Forest Service in 1968 as part of Spruce Knob-Seneca Rocks National Recreation Area in Monongahela National Forest. The house had been used as a storage shed for some time and was in poor condition. It was restored by the Forest Service in the 1980s and became a temporary visitor center in 1992 after the Seneca Rocks visitor center burned. It is now part of the Seneca Rocks Discovery Center facility, operated by the Forest Service.
ground_truth: Mount Washington State Park