Washington Dulles International Airport (IATA: IAD, ICAO: KIAD, FAA LID: IAD) is an international airport in Loudoun and Fairfax counties in Virginia, United States, 26 miles (42 km) west of downtown Washington, D.C. The airport serves the Baltimore–Washington metropolitan area, centered on the District of Columbia.
 The airport is named after John Foster Dulles, the 52nd Secretary of State who served under President Dwight D. Eisenhower.
 The Dulles main terminal is a well-known landmark designed by Eero Saarinen.
 Operated by the Metropolitan Washington Airports Authority, Dulles Airport occupies 13,000 acres (52.6 km) straddling the Loudoun-Fairfax line.
 Most of the airport is in the unincorporated community of Dulles, in Loudoun County, with a small portion in the unincorporated community of Chantilly in Fairfax County.
Dulles International Airport is a planned Washington Metro station at Washington Dulles International Airport in Loudoun County, Virginia on the Silver Line.
 It is scheduled to begin operation in 2020, linking Dulles by rail to Washington, D.C. and Ronald Reagan Washington National Airport via Rosslyn.
 The station was originally planned to be underground, and feature a tunnel to the Dulles baggage claim area.
 Current plans call for an above-ground station next to daily parking garage 1.
Grand Canyon National Park Airport (IATA: GCN, ICAO: KGCN, FAA LID: GCN) is a state-owned public-use airport located in Tusayan, a CDP in unincorporated Coconino County, Arizona, United States.
 It is near Grand Canyon National Park, seven miles (11 km) from the South Rim of the Grand Canyon.
 The airport is primarily used for scenic tours and charter flights, but there is scheduled commercial service.
Grand Canyon Airlines is an 14 CFR Part 135 air carrier headquartered on the grounds of Boulder City Airport, Boulder City, NV.
 Grand Canyon Airlines also has bases at Grand Canyon National Park Airport, AZ, and Page Airport, AZ.
 It operates sightseeing tours and scheduled passenger service over and around the Grand Canyon.
 Its headquarters and main operation center is Grand Canyon National Park Airport and Boulder City Airport, Nevada.
The Adventure Cycling Association Grand Canyon Connector Bicycle Route is the 573 mi connector route between the Western Express Bicycle Route and the Southern Tier Bicycle Route.
 It also connects the Zion National Park and both sides of Grand Canyon National Park.
 From the Western Express Route, it offers the opportunity to access Zion National Park and the north rim of the Grand Canyon.
 From the Southern Tier Route, it is 185 mi to reach the south rim of the Grand Canyon.
Tusayan is a town, but was a census-designated place during the 2010 census.
 It is located in Coconino County, Arizona, United States.
 It was incorporated in 2010.
 A resort town near the south entrance to Grand Canyon National Park, Tusayan is served by Grand Canyon National Park Airport.
 The population was 558 at the 2010 census.
Grand Canyon Park Operations Building, was built in 1929 on the South Rim of the Grand Canyon in Grand Canyon National Park.
 It is significant as an example of a National Park Service building designed to blend harmoniously with the natural surroundings, in the National Park Service Rustic style.
 The Operations Building was designed to replace the Superintendent's Residence as the park headquarters.
 It was in turn replaced by a newer building in 1967, and presently functions as the headquarters for park law enforcement.
 The building was designed by the National Park Service Landscape Division under the direction of Thomas Chalmers Vint, and has been designated a National Historic Landmark for its design significance.
Grand Canyon Village Historic District comprises the historic center of Grand Canyon Village, on the South Rim of the Grand Canyon in Grand Canyon National Park, Arizona.
 The district includes numerous landmark park structures, many of which are National Historic Landmarks themselves, or are listed on the National Register of Historic Places.
 The town design as a whole is also significant for its attention to integration with the Grand Canyon landscape, its incorporation of National Park Service Rustic design elements, and for the idiosyncratic design of park concessioner structures such as the El Tovar Hotel.
The Grand Canyon Inn and Campground, also known as the North Rim Inn, were built by the William W. Wylie and the Utah Parks Company as inexpensive tourist accommodations on the North Rim of the Grand Canyon, in Grand Canyon National Park.
 Intended to complement the more expensive Grand Canyon Lodge, the cabins and Inn were located near Bright Angel Point, but father back than their more expensive counterparts, near the Grand Canyon North Rim Headquarters.
 The design of the cabins and the redesign of the Inn building were undertaken by architect Gilbert Stanley Underwood.
State Route 267 is a primary state highway in the US state of Virginia.
 It consists of two end-to-end toll roads – the Dulles Toll Road and Dulles Greenway – as well as the Dulles Access Road, which lies in the median of Dulles Toll Road and then extends east to Falls Church.
 The combined roadway provides a toll road for commuting and a free road for access to Washington Dulles International Airport.
 The three sections are operated and maintained by separate agencies: Dulles Toll Road and Dulles Access Road are maintained by the Metropolitan Washington Airports Authority (MWAA); the Dulles Greenway is owned by TRIPP II, a limited partnership, but is maintained by Macquarie Atlas Roads, an Australian company which owns the majority stake in the partnership.
 The Dulles Access Road's median hosts the Silver Line of the Washington Metro for much of the length between Reston and Falls Church.

Question: Are both Washington Dulles International Airport and Grand Canyon National Park Airport in the same state?
Answer: no