Question: Who designed the hotel that was one of the artificial structure in Bretton Woods, New Hampshire?

full_context: Document 1: Mount Rosebrook: Mount Rosebrook is a mountain in New Hampshire's White Mountains. It is part of the Bretton Woods Ski Resort - the largest in New Hampshire. Mount Rosebrook is 2,976 feet (907 meters) tall.
Document 2: Bretton Woods Mountain Resort: Bretton Woods Mountain Resort is a ski area located in Bretton Woods, New Hampshire, across from the Mount Washington Hotel.
Document 3: Park Inn Hotel: The Historic Park Inn Hotel and City National Bank are two adjacent commercial buildings located in downtown Mason City, Iowa which were designed in the Prairie School style by the renowned architect Frank Lloyd Wright. Completed in 1910, the Park Inn Hotel is the last remaining Frank Lloyd Wright designed hotel in the world, of the six for which he was the architect of record. The City National Bank is one of only two remaining Frank Lloyd Wright-designed banks in the world. It was the first Frank Lloyd Wright designed project in the state of Iowa, and today carries both major architectural and historical significance. In 1999, the Park Inn Hotel was named on the Iowa Historic Preservation Alliance's Most Endangered Properties List.
Document 4: 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 5: 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 6: The Balsams Grand Resort Hotel: The Balsams Grand Resort Hotel is a grand hotel and ski resort located in Dixville Notch in New Hampshire, United States. The hotel covers 11,000 acre and features 95 kilometers of cross-country ski trails, an alpine ski area with 16 trails, five glade areas and a terrain park. There is also a 9-hole golf course and an 18-hole championship course called "Panorama" which was designed by Donald Ross. As of 2017 The Balsams is closed for renovations after being purchased by new owners for $2.3 million in December 2011. In 2014, former American Skiing Company head Les Otten joined the Balsams redevelopment effort. Included in Otten's current plan is a massive expansion of the ski area to around 1,000 acres and the addition of multiple lifts, including a year-round gondola to the summit and a lift connection across Route 26 to the hotel complex. The expanded ski area would be quadruple its current size and be one of the largest ski areas in the Northeast. Plans also call for the renovation of the main hotel buildings, the Dix and Hampshire houses, as well as a new hotel wing, and renovations to the golf course clubhouse.
Document 7: The Westin Portland Harborview: The Westin Portland Harborview is a historic hotel in Portland, Maine, United States. It was designed by Portland architect Herbert W. Rhodes. When it opened in 1927 as The Eastland, the hotel gained fame as the largest hotel in New England. Aviator Charles Lindbergh stayed in it after returning from the solo non-stop flight across the Atlantic Ocean. In 1946, it gained attention when it refused to allow former first lady Eleanor Roosevelt to stay with her dog for the night.
Document 8: Bretton Woods, New Hampshire: Bretton Woods is an area within the town of Carroll, New Hampshire, United States, whose principal points of interest are three leisure and recreation facilities. Being virtually surrounded by the White Mountain National Forest, the vista from Bretton Woods toward Mount Washington and the Presidential Range includes no significant artificial structures other than the Mount Washington Cog Railway and the Mount Washington Hotel.
Document 9: 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 10: Carroll, New Hampshire: Carroll is a town in Coos County, New Hampshire, United States. The population was 763 at the 2010 census. The two largest villages are Twin Mountain and Bretton Woods. Carroll is an important access point for recreational areas in the White Mountains, including many 4,000-footers, the Zealand River area, the Presidential Range, and the Presidential Dry River Wilderness. The town is crossed by the Appalachian Trail and is home to the Mount Washington Hotel at Bretton Woods. It is also home to the Highland Center at Crawford Notch, the Appalachian Mountain Club's four-season lodge.
Document 11: 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 12: Hotel Baxter: The Hotel Baxter, popularly called the Baxter or Baxter Hotel, is a seven-story hotel built in 1929 in the Main Street historic district of Bozeman, Montana. Designed in Art Deco style by architect Fred F. Willson, it opened for business on March 2, 1929. The grand opening party was held Saturday, March 16, 1929. The hotel is named after George Baxter, a prominent Gallatin County rancher who provided much of the funding. It originally contained 76 rooms, two bars, and restaurant facilities. An ornate lobby on the main floor includes a small water fountain. The mezzanine level features a large ballroom. Its upper floors today contain about 20 condominium-style residences, mostly one and two-bedroom apartments. Ted's Montana Grill and the Bacchus Pub are on the ground floor.
Document 13: White Mountain National Forest: The White Mountain National Forest (WMNF) is a federally managed forest contained within the White Mountains in the northeastern United States. It was established in 1918 as a result of the Weeks Act of 1911; federal acquisition of land had already begun in 1914. It has a total area of 750852 acre (1,225 sq mi). Most of the WMNF is in New Hampshire; a small part (about 5.65% of the forest) is in the neighboring state of Maine. While often casually referred to as a park, this is a National Forest, used not only for hiking, camping, and skiing, but for logging and other limited commercial purposes. The WMNF is the only National Forest located in either New Hampshire or Maine. Most of the major peaks over 4,000 feet high for peak-bagging in New Hampshire are located in the National Forest. Over 100 mi of the Appalachian Trail traverses the White Mountain National Forest. In descending order of land area the forest lies in parts of Grafton, Coos, and Carroll counties in New Hampshire, and Oxford County in Maine.
Document 14: Crawford Depot (Carroll, New Hampshire): Crawford Depot, also known as Maine Central Passenger Railway Station, is a historic passenger railroad station at the top of Crawford Notch in the Bretton Woods area of the town of Carroll, New Hampshire. Built in 1891, it is a surviving emblem of the importance of the railroad in the area's history as a tourist destination, and is one of the finest examples of Queen Anne railroad architecture in northern New England. Now home to a visitors center operated by the Appalachian Mountain Club, it was listed on the National Register of Historic Places in 1982. It is also the northern terminus of most trains on the "Notch Train" service of the Conway Scenic Railroad.
Document 15: 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.
ground_truth: Charles Alling Gifford