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?

Context paragraphs:
Union Episcopal Church (Claremont, New Hampshire): Union Episcopal Church, also known as the English Church, is a historic church located on Old Church Road in Claremont, New Hampshire, in the United States.  Built in 1773 it is the oldest surviving Episcopal church building in New Hampshire and is also the state's oldest surviving building built exclusively for religious purposes.  It is still an active parish in the Episcopal Diocese of New Hampshire.  On February 1, 1980, it was added to the National Register of Historic Places.

Estey Hall: Estey Hall is a historic building on the campus of Shaw University in Raleigh, North Carolina.  It was the first building constructed for the higher education of African-American women in the United States.  Built in 1873, Estey Hall is the oldest surviving building at Shaw, which is the oldest historically black college in the South and was the first institution of higher learning established for freedmen after the Civil War.  The building, originally known as "Estey Seminary," was named in honor of Jacob Estey, the largest donor to the construction project.  Estey Hall, located in the East Raleigh-South Park Historic District, was listed on the National Register of Historic Places in 1973 and is a Raleigh Historic Landmark.

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.

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.

Elisha Winn House: The Elisha Winn House is located at 908 Dacula Road near Dacula, Georgia, 1.9 mi north of Dacula city limits.  The house, currently in Gwinnett County, was built in 1812, six years before the county was established.  In 1809, Elisha Winn, Roger Pugh and Elijah Pugh purchased 7300 acre on the Apalachee River from a Jackson County tax collector.  On December 15, 1818, the Elisha Winn house and the property became part of Gwinnett County.  The house is the oldest surviving building in Gwinnett and probably the oldest building in metropolitan Atlanta.

Shiloh Historic District: Shiloh Historic District is a historic area of downtown Springdale, Arkansas listed on the National Register of Historic Places.  The district encompasses eighteen significant buildings within its 32 acre , with eight having historic or architectural significance and twelve relating to the early commercial and industrial development of Springdale.  Also included within the area are several roads of historic significance to the city.  The district covers an area straddling Spring Brook, around which the community developed beginning in the 1830s, and is roughly centered on the 1870 Shiloh Church building, which is the community's oldest surviving building.

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.

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.

Oldest synagogues in Canada: The designation of the Oldest synagogue in Canada requires careful use of definitions, and must be divided into two parts, the oldest in the sense of oldest surviving building, and the oldest in the sense of oldest congregation.  Even here, there is the distinction between old synagogue buildings that have been in continuous use as synagogues, and those that have been converted to other purposes, between buildings that have been in continuous use as synagogues and those, such as the Touro, that were shuttered for many decades, and between early established congregations that have been in continuous existence and early congregations that ceased to exist.

McMillan Hall: McMillan Hall is a building on the campus of Washington & Jefferson College in Washington, Pennsylvania, United States.  Built in 1793, it is the only surviving building from Washington Academy.  It is the eighth-oldest academic building in the United States that is still in use for its original academic purpose and is the oldest surviving college building west of the Allegheny Mountains.

Supporting paragraphs: Tip-Top House Mount Washington State Park
Answer: Mount Washington State Park